PubMed (English Wikipedia)

Lindberg DA (2000). "Internet access to the National Library of Medicine" (PDF). Effective Clinical Practice. 3 (5): 256–60. PMID 11185333. Archived from the original (PDF) on 2 November 2013.

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

ui.adsabs.harvard.edu

Roberts RJ (January 2001). "PubMed Central: The GenBank of the published literature". Proceedings of the National Academy of Sciences of the United States of America. 98 (2): 381–2. Bibcode:2001PNAS...98..381R. doi:10.1073/pnas.98.2.381. PMC 33354. PMID 11209037.
Singhal K, Azizi S, Tu T, Mahdavi SS, Wei J, Chung HW, et al. (3 August 2023). "Large language models encode clinical knowledge". Nature. 620 (7972): 172–180. arXiv:2212.13138. Bibcode:2023Natur.620..172S. doi:10.1038/s41586-023-06291-2. PMC 10396962. PMID 37438534.

arxiv.org (Global: 49^th place; English: 31^st place)

Singhal K, Azizi S, Tu T, Mahdavi SS, Wei J, Chung HW, et al. (3 August 2023). "Large language models encode clinical knowledge". Nature. 620 (7972): 172–180. arXiv:2212.13138. Bibcode:2023Natur.620..172S. doi:10.1038/s41586-023-06291-2. PMC 10396962. PMID 37438534.

buffalo.edu (Global: 4,409^th place; English: 2,820^th place)

library.buffalo.edu

Denise Wolfe (7 April 2020). "SUNY Negotiates New, Modified Agreement with Elsevier – Libraries News Center University at Buffalo Libraries". library.buffalo.edu. University at Buffalo. Archived from the original on 6 December 2020. Retrieved 18 April 2020.

doi.org (Global: 2^nd place; English: 2^nd place)

Roberts RJ (January 2001). "PubMed Central: The GenBank of the published literature". Proceedings of the National Academy of Sciences of the United States of America. 98 (2): 381–2. Bibcode:2001PNAS...98..381R. doi:10.1073/pnas.98.2.381. PMC 33354. PMID 11209037.
McEntyre JR, Ananiadou S, Andrews S, Black WJ, Boulderstone R, Buttery P, et al. (January 2011). "UKPMC: a full text article resource for the life sciences". Nucleic Acids Research. 39 (Database issue): D58-65. doi:10.1093/nar/gkq1063. PMC 3013671. PMID 21062818.
Manca A, Moher D, Cugusi L, Dvir Z, Deriu F (September 2018). "How predatory journals leak into PubMed". CMAJ. 190 (35): E1042–E1045. doi:10.1503/cmaj.180154. PMC 6148641. PMID 30181150.
Mallapaty S (4 March 2025). "'Omg, did PubMed go dark?' Blackout stokes fears about database's future". Nature. 639 (8054): 288–288. doi:10.1038/d41586-025-00674-3. ISSN 1476-4687.
Clarke J, Wentz R (September 2000). "Pragmatic approach is effective in evidence based health care". BMJ. 321 (7260): 566–7. doi:10.1136/bmj.321.7260.566/a. PMC 1118450. PMID 10968827.
Fatehi F, Gray LC, Wootton R (January 2014). "How to improve your PubMed/MEDLINE searches: 2. display settings, complex search queries and topic searching". Journal of Telemedicine and Telecare. 20 (1): 44–55. doi:10.1177/1357633X13517067. PMID 24352897. S2CID 43725062.
Jadad AR, McQuay HJ (July 1993). "Searching the literature. Be systematic in your searching". BMJ. 307 (6895): 66. doi:10.1136/bmj.307.6895.66-a. PMC 1678459. PMID 8343701.
Allison JJ, Kiefe CI, Weissman NW, Carter J, Centor RM (Spring 1999). "The art and science of searching MEDLINE to answer clinical questions. Finding the right number of articles". International Journal of Technology Assessment in Health Care. 15 (2): 281–96. doi:10.1017/S0266462399015214. PMID 10507188. S2CID 11023273. Archived from the original on 19 February 2022. Retrieved 13 December 2019.
Campos-Asensio C (2018). "Cómo elaborar una estrategia de búsqueda bibliográfica". Enfermería Intensiva (in Spanish). 29 (4): 182–186. doi:10.1016/j.enfi.2018.09.001. PMID 30291015. S2CID 188132546.
Huser V, Cimino JJ (June 2013). "Evaluating adherence to the International Committee of Medical Journal Editors' policy of mandatory, timely clinical trial registration". Journal of the American Medical Informatics Association. 20 (e1): e169-74. doi:10.1136/amiajnl-2012-001501. PMC 3715364. PMID 23396544.
Chang AA, Heskett KM, Davidson TM (February 2006). "Searching the literature using medical subject headings versus text word with PubMed" (PDF). The Laryngoscope. 116 (2): 336–40. doi:10.1097/01.mlg.0000195371.72887.a2. PMID 16467730. S2CID 42510351. Retrieved 11 September 2018.
Fatehi F, Gray LC, Wootton R (March 2014). "How to improve your PubMed/MEDLINE searches: 3. advanced searching, MeSH and My NCBI". Journal of Telemedicine and Telecare. 20 (2): 102–12. doi:10.1177/1357633X13519036. PMID 24614997. S2CID 9948223.
Lu Z (2011). "PubMed and beyond: a survey of web tools for searching biomedical literature". Database. 2011 baq036. doi:10.1093/database/baq036. PMC 3025693. PMID 21245076.
Fontaine JF, Barbosa-Silva A, Schaefer M, Huska MR, Muro EM, Andrade-Navarro MA (July 2009). "MedlineRanker: flexible ranking of biomedical literature". Nucleic Acids Research. 37 (Web Server issue): W141-6. doi:10.1093/nar/gkp353. PMC 2703945. PMID 19429696.
States DJ, Ade AS, Wright ZC, Bookvich AV, Athey BD (April 2009). "MiSearch adaptive pubMed search tool". Bioinformatics. 25 (7): 974–6. doi:10.1093/bioinformatics/btn033. PMC 2660869. PMID 18326507.
Smalheiser NR, Zhou W, Torvik VI (February 2008). "Anne O'Tate: A tool to support user-driven summarization, drill-down and browsing of PubMed search results". Journal of Biomedical Discovery and Collaboration. 3: 2. doi:10.1186/1747-5333-3-2. PMC 2276193. PMID 18279519.
Rebholz-Schuhmann D, Kirsch H, Arregui M, Gaudan S, Riethoven M, Stoehr P (January 2007). "EBIMed--text crunching to gather facts for proteins from Medline". Bioinformatics. 23 (2): e237-44. doi:10.1093/bioinformatics/btl302. PMID 17237098.
Kim JJ, Pezik P, Rebholz-Schuhmann D (June 2008). "MedEvi: retrieving textual evidence of relations between biomedical concepts from Medline". Bioinformatics. 24 (11): 1410–2. doi:10.1093/bioinformatics/btn117. PMC 2387223. PMID 18400773.
Hokamp K, Wolfe KH (July 2004). "PubCrawler: keeping up comfortably with PubMed and GenBank". Nucleic Acids Research. 32 (Web Server issue): W16-9. doi:10.1093/nar/gkh453. PMC 441591. PMID 15215341.
Bramley R, Howe S, Marmanis H (4 November 2023). "Notes on the data quality of bibliographic records from the MEDLINE database". Database. 2023 baad070. doi:10.1093/database/baad070. ISSN 1758-0463. PMC 10630407. PMID 37935584.
Singhal K, Azizi S, Tu T, Mahdavi SS, Wei J, Chung HW, et al. (3 August 2023). "Large language models encode clinical knowledge". Nature. 620 (7972): 172–180. arXiv:2212.13138. Bibcode:2023Natur.620..172S. doi:10.1038/s41586-023-06291-2. PMC 10396962. PMID 37438534.

escholarship.org (Global: 1,477^th place; English: 863^rd place)

Chang AA, Heskett KM, Davidson TM (February 2006). "Searching the literature using medical subject headings versus text word with PubMed" (PDF). The Laryngoscope. 116 (2): 336–40. doi:10.1097/01.mlg.0000195371.72887.a2. PMID 16467730. S2CID 42510351. Retrieved 11 September 2018.

github.com (Global: 380^th place; English: 337^th place)

MEDOC on GitHub

iospress.nl (Global: low place; English: low place)

booksonline.iospress.nl

Fontelo P, Liu F, Leon S, Anne A, Ackerman M (2007). "PICO Linguist and BabelMeSH: development and partial evaluation of evidence-based multilanguage search tools for MEDLINE/PubMed". Studies in Health Technology and Informatics. 129 (Pt 1): 817–21. PMID 17911830. Archived from the original on 18 October 2023. Retrieved 31 May 2014.

medpagetoday.com (Global: low place; English: 9,231^st place)

Clark C (28 May 2025). "Germany Plans Global Alternative to PubMed". MedPage Today. Retrieved 21 June 2025.

nature.com (Global: 207^th place; English: 347^th place)

Mallapaty S (4 March 2025). "'Omg, did PubMed go dark?' Blackout stokes fears about database's future". Nature. 639 (8054): 288–288. doi:10.1038/d41586-025-00674-3. ISSN 1476-4687.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Lindberg DA (2000). "Internet access to the National Library of Medicine" (PDF). Effective Clinical Practice. 3 (5): 256–60. PMID 11185333. Archived from the original (PDF) on 2 November 2013.
Roberts RJ (January 2001). "PubMed Central: The GenBank of the published literature". Proceedings of the National Academy of Sciences of the United States of America. 98 (2): 381–2. Bibcode:2001PNAS...98..381R. doi:10.1073/pnas.98.2.381. PMC 33354. PMID 11209037.
McEntyre JR, Ananiadou S, Andrews S, Black WJ, Boulderstone R, Buttery P, et al. (January 2011). "UKPMC: a full text article resource for the life sciences". Nucleic Acids Research. 39 (Database issue): D58-65. doi:10.1093/nar/gkq1063. PMC 3013671. PMID 21062818.
"PubMed". PubMed. Archived from the original on 6 January 2022. Retrieved 5 January 2023. The search query "1800:2100[dp]" retrieves all results whose date of publication is between 1800 and 2100 inclusive.
Manca A, Moher D, Cugusi L, Dvir Z, Deriu F (September 2018). "How predatory journals leak into PubMed". CMAJ. 190 (35): E1042–E1045. doi:10.1503/cmaj.180154. PMC 6148641. PMID 30181150.
Clarke J, Wentz R (September 2000). "Pragmatic approach is effective in evidence based health care". BMJ. 321 (7260): 566–7. doi:10.1136/bmj.321.7260.566/a. PMC 1118450. PMID 10968827.
Fatehi F, Gray LC, Wootton R (January 2014). "How to improve your PubMed/MEDLINE searches: 2. display settings, complex search queries and topic searching". Journal of Telemedicine and Telecare. 20 (1): 44–55. doi:10.1177/1357633X13517067. PMID 24352897. S2CID 43725062.
Jadad AR, McQuay HJ (July 1993). "Searching the literature. Be systematic in your searching". BMJ. 307 (6895): 66. doi:10.1136/bmj.307.6895.66-a. PMC 1678459. PMID 8343701.
Allison JJ, Kiefe CI, Weissman NW, Carter J, Centor RM (Spring 1999). "The art and science of searching MEDLINE to answer clinical questions. Finding the right number of articles". International Journal of Technology Assessment in Health Care. 15 (2): 281–96. doi:10.1017/S0266462399015214. PMID 10507188. S2CID 11023273. Archived from the original on 19 February 2022. Retrieved 13 December 2019.
Campos-Asensio C (2018). "Cómo elaborar una estrategia de búsqueda bibliográfica". Enfermería Intensiva (in Spanish). 29 (4): 182–186. doi:10.1016/j.enfi.2018.09.001. PMID 30291015. S2CID 188132546.
Huser V, Cimino JJ (June 2013). "Evaluating adherence to the International Committee of Medical Journal Editors' policy of mandatory, timely clinical trial registration". Journal of the American Medical Informatics Association. 20 (e1): e169-74. doi:10.1136/amiajnl-2012-001501. PMC 3715364. PMID 23396544.
Chang AA, Heskett KM, Davidson TM (February 2006). "Searching the literature using medical subject headings versus text word with PubMed" (PDF). The Laryngoscope. 116 (2): 336–40. doi:10.1097/01.mlg.0000195371.72887.a2. PMID 16467730. S2CID 42510351. Retrieved 11 September 2018.
Fatehi F, Gray LC, Wootton R (March 2014). "How to improve your PubMed/MEDLINE searches: 3. advanced searching, MeSH and My NCBI". Journal of Telemedicine and Telecare. 20 (2): 102–12. doi:10.1177/1357633X13519036. PMID 24614997. S2CID 9948223.
Lu Z (2011). "PubMed and beyond: a survey of web tools for searching biomedical literature". Database. 2011 baq036. doi:10.1093/database/baq036. PMC 3025693. PMID 21245076.
Fontaine JF, Barbosa-Silva A, Schaefer M, Huska MR, Muro EM, Andrade-Navarro MA (July 2009). "MedlineRanker: flexible ranking of biomedical literature". Nucleic Acids Research. 37 (Web Server issue): W141-6. doi:10.1093/nar/gkp353. PMC 2703945. PMID 19429696.
States DJ, Ade AS, Wright ZC, Bookvich AV, Athey BD (April 2009). "MiSearch adaptive pubMed search tool". Bioinformatics. 25 (7): 974–6. doi:10.1093/bioinformatics/btn033. PMC 2660869. PMID 18326507.
Smalheiser NR, Zhou W, Torvik VI (February 2008). "Anne O'Tate: A tool to support user-driven summarization, drill-down and browsing of PubMed search results". Journal of Biomedical Discovery and Collaboration. 3: 2. doi:10.1186/1747-5333-3-2. PMC 2276193. PMID 18279519.
Rebholz-Schuhmann D, Kirsch H, Arregui M, Gaudan S, Riethoven M, Stoehr P (January 2007). "EBIMed--text crunching to gather facts for proteins from Medline". Bioinformatics. 23 (2): e237-44. doi:10.1093/bioinformatics/btl302. PMID 17237098.
Kim JJ, Pezik P, Rebholz-Schuhmann D (June 2008). "MedEvi: retrieving textual evidence of relations between biomedical concepts from Medline". Bioinformatics. 24 (11): 1410–2. doi:10.1093/bioinformatics/btn117. PMC 2387223. PMID 18400773.
Fontelo P, Liu F, Ackerman M, Schardt CM, Keitz SA (2006). "askMEDLINE: a report on a year-long experience". AMIA ... Annual Symposium Proceedings. AMIA Symposium. 2006: 923. PMC 1839379. PMID 17238542.
Fontelo P, Liu F, Ackerman M (2005). "MeSH Speller + askMEDLINE: auto-completes MeSH terms then searches MEDLINE/PubMed via free-text, natural language queries". AMIA ... Annual Symposium Proceedings. AMIA Symposium. 2005: 957. PMC 1513542. PMID 16779244.
Fontelo P, Liu F, Leon S, Anne A, Ackerman M (2007). "PICO Linguist and BabelMeSH: development and partial evaluation of evidence-based multilanguage search tools for MEDLINE/PubMed". Studies in Health Technology and Informatics. 129 (Pt 1): 817–21. PMID 17911830. Archived from the original on 18 October 2023. Retrieved 31 May 2014.
Hokamp K, Wolfe KH (July 2004). "PubCrawler: keeping up comfortably with PubMed and GenBank". Nucleic Acids Research. 32 (Web Server issue): W16-9. doi:10.1093/nar/gkh453. PMC 441591. PMID 15215341.
Bramley R, Howe S, Marmanis H (4 November 2023). "Notes on the data quality of bibliographic records from the MEDLINE database". Database. 2023 baad070. doi:10.1093/database/baad070. ISSN 1758-0463. PMC 10630407. PMID 37935584.
Singhal K, Azizi S, Tu T, Mahdavi SS, Wei J, Chung HW, et al. (3 August 2023). "Large language models encode clinical knowledge". Nature. 620 (7972): 172–180. arXiv:2212.13138. Bibcode:2023Natur.620..172S. doi:10.1038/s41586-023-06291-2. PMC 10396962. PMID 37438534.

ncbi.nlm.nih.gov

Roberts RJ (January 2001). "PubMed Central: The GenBank of the published literature". Proceedings of the National Academy of Sciences of the United States of America. 98 (2): 381–2. Bibcode:2001PNAS...98..381R. doi:10.1073/pnas.98.2.381. PMC 33354. PMID 11209037.
McEntyre JR, Ananiadou S, Andrews S, Black WJ, Boulderstone R, Buttery P, et al. (January 2011). "UKPMC: a full text article resource for the life sciences". Nucleic Acids Research. 39 (Database issue): D58-65. doi:10.1093/nar/gkq1063. PMC 3013671. PMID 21062818.
"NLM Catalogue: Journals referenced in the NCBI Databases". NCBI. 2011. Archived from the original on 13 October 2023. Retrieved 8 September 2017.
Manca A, Moher D, Cugusi L, Dvir Z, Deriu F (September 2018). "How predatory journals leak into PubMed". CMAJ. 190 (35): E1042–E1045. doi:10.1503/cmaj.180154. PMC 6148641. PMID 30181150.
Clarke J, Wentz R (September 2000). "Pragmatic approach is effective in evidence based health care". BMJ. 321 (7260): 566–7. doi:10.1136/bmj.321.7260.566/a. PMC 1118450. PMID 10968827.
Jadad AR, McQuay HJ (July 1993). "Searching the literature. Be systematic in your searching". BMJ. 307 (6895): 66. doi:10.1136/bmj.307.6895.66-a. PMC 1678459. PMID 8343701.
Clinical Queries Filter Terms explained. NCBI. 2010. Archived from the original on 29 November 2022. Retrieved 8 September 2017.
Huser V, Cimino JJ (June 2013). "Evaluating adherence to the International Committee of Medical Journal Editors' policy of mandatory, timely clinical trial registration". Journal of the American Medical Informatics Association. 20 (e1): e169-74. doi:10.1136/amiajnl-2012-001501. PMC 3715364. PMID 23396544.
"Computation of Related Articles explained". NCBI. Archived from the original on 18 December 2008. Retrieved 8 September 2017.
"My NCBI Help". My NCBI explained. NCBI. 13 December 2010. Archived from the original on 26 July 2023. Retrieved 8 September 2017.
"LinkOut Overview". NCBI. 2010. Archived from the original on 10 September 2023. Retrieved 8 September 2017.
"LinkOut Participants 2011". NCBI. 2011. Archived from the original on 14 October 2017. Retrieved 8 September 2017.
"Search Field Descriptions and Tags". National Center for Biotechnology Information. Archived from the original on 11 July 2013. Retrieved 15 July 2013.
Lu Z (2011). "PubMed and beyond: a survey of web tools for searching biomedical literature". Database. 2011 baq036. doi:10.1093/database/baq036. PMC 3025693. PMID 21245076.
Fontaine JF, Barbosa-Silva A, Schaefer M, Huska MR, Muro EM, Andrade-Navarro MA (July 2009). "MedlineRanker: flexible ranking of biomedical literature". Nucleic Acids Research. 37 (Web Server issue): W141-6. doi:10.1093/nar/gkp353. PMC 2703945. PMID 19429696.
States DJ, Ade AS, Wright ZC, Bookvich AV, Athey BD (April 2009). "MiSearch adaptive pubMed search tool". Bioinformatics. 25 (7): 974–6. doi:10.1093/bioinformatics/btn033. PMC 2660869. PMID 18326507.
Smalheiser NR, Zhou W, Torvik VI (February 2008). "Anne O'Tate: A tool to support user-driven summarization, drill-down and browsing of PubMed search results". Journal of Biomedical Discovery and Collaboration. 3: 2. doi:10.1186/1747-5333-3-2. PMC 2276193. PMID 18279519.
Kim JJ, Pezik P, Rebholz-Schuhmann D (June 2008). "MedEvi: retrieving textual evidence of relations between biomedical concepts from Medline". Bioinformatics. 24 (11): 1410–2. doi:10.1093/bioinformatics/btn117. PMC 2387223. PMID 18400773.
Fontelo P, Liu F, Ackerman M, Schardt CM, Keitz SA (2006). "askMEDLINE: a report on a year-long experience". AMIA ... Annual Symposium Proceedings. AMIA Symposium. 2006: 923. PMC 1839379. PMID 17238542.
Fontelo P, Liu F, Ackerman M (2005). "MeSH Speller + askMEDLINE: auto-completes MeSH terms then searches MEDLINE/PubMed via free-text, natural language queries". AMIA ... Annual Symposium Proceedings. AMIA Symposium. 2005: 957. PMC 1513542. PMID 16779244.
Hokamp K, Wolfe KH (July 2004). "PubCrawler: keeping up comfortably with PubMed and GenBank". Nucleic Acids Research. 32 (Web Server issue): W16-9. doi:10.1093/nar/gkh453. PMC 441591. PMID 15215341.
Eric Sayers, PhD (24 October 2018). The E-utilities In-Depth: Parameters, Syntax and More. NCBI. Archived from the original on 23 June 2023. Retrieved 8 September 2017.
Bramley R, Howe S, Marmanis H (4 November 2023). "Notes on the data quality of bibliographic records from the MEDLINE database". Database. 2023 baad070. doi:10.1093/database/baad070. ISSN 1758-0463. PMC 10630407. PMID 37935584.
Singhal K, Azizi S, Tu T, Mahdavi SS, Wei J, Chung HW, et al. (3 August 2023). "Large language models encode clinical knowledge". Nature. 620 (7972): 172–180. arXiv:2212.13138. Bibcode:2023Natur.620..172S. doi:10.1038/s41586-023-06291-2. PMC 10396962. PMID 37438534.

nlm.nih.gov

"PubMed". Archived from the original on 13 December 2020. Retrieved 22 February 2019.
"PubMed Celebrates its 10th Anniversary". Technical Bulletin. United States National Library of Medicine. 5 October 2006. Archived from the original on 23 April 2018. Retrieved 22 March 2011.
"PubMed: MEDLINE Retrieval on the World Wide Web". Fact Sheet. United States National Library of Medicine. 7 June 2002. Archived from the original on 1 September 2018. Retrieved 22 March 2011.
"MEDLINE/PubMed Production Improvements Underway". NLM Technical Bulletin (411): e1. July–August 2016. Archived from the original on 29 March 2023. Retrieved 29 July 2016.
"PubMed via handhelds (PICO)". Technical Bulletin. United States National Library of Medicine. 2004. Archived from the original on 30 May 2023. Retrieved 7 April 2016.
"PubMed Mobile Beta". Technical Bulletin. United States National Library of Medicine. 2011. Archived from the original on 11 April 2023. Retrieved 7 April 2016.
"PubMed Cubby". Technical Bulletin. United States National Library of Medicine. 2000. Archived from the original on 20 February 2023. Retrieved 7 April 2016.
"An Updated PubMed is on its Way". Archived from the original on 16 May 2023. Retrieved 1 April 2019.
"Leasing journal citations from PubMed/Medline". NLM. 2011. Archived from the original on 9 July 2023. Retrieved 7 April 2016.

nlmdirector.nlm.nih.gov

Trawick B (21 January 2020). "A New and Improved PubMed®". NLM Musings From the Mezzanine. Archived from the original on 7 October 2023. Retrieved 23 May 2020.

pubmedcommonsblog.ncbi.nlm.nih.gov

PubMed Commons Team (17 December 2015). "Commenting on PubMed: A Successful Pilot". Archived from the original on 25 October 2017. Retrieved 29 July 2016.

ncbiinsights.ncbi.nlm.nih.gov

"PubMed Commons to be Discontinued". NCBI Insights. 1 February 2018. Archived from the original on 28 August 2023. Retrieved 2 February 2018.

askmedline.nlm.nih.gov

"askMedline". NCBI. 2005. Archived from the original on 17 July 2013. Retrieved 3 April 2011.

retractionwatch.com (Global: low place; English: 6,292^nd place)

"PubMed shuts down its comments feature, PubMed Commons". Retraction Watch. 2 February 2018. Archived from the original on 28 June 2022. Retrieved 2 February 2018.

science.org (Global: 1,007^th place; English: 665^th place)

Price M (22 May 2020). "They redesigned PubMed, a beloved website. It hasn't gone over well". Science. Archived from the original on 21 May 2022. Retrieved 30 June 2022.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Fatehi F, Gray LC, Wootton R (January 2014). "How to improve your PubMed/MEDLINE searches: 2. display settings, complex search queries and topic searching". Journal of Telemedicine and Telecare. 20 (1): 44–55. doi:10.1177/1357633X13517067. PMID 24352897. S2CID 43725062.
Allison JJ, Kiefe CI, Weissman NW, Carter J, Centor RM (Spring 1999). "The art and science of searching MEDLINE to answer clinical questions. Finding the right number of articles". International Journal of Technology Assessment in Health Care. 15 (2): 281–96. doi:10.1017/S0266462399015214. PMID 10507188. S2CID 11023273. Archived from the original on 19 February 2022. Retrieved 13 December 2019.
Campos-Asensio C (2018). "Cómo elaborar una estrategia de búsqueda bibliográfica". Enfermería Intensiva (in Spanish). 29 (4): 182–186. doi:10.1016/j.enfi.2018.09.001. PMID 30291015. S2CID 188132546.
Chang AA, Heskett KM, Davidson TM (February 2006). "Searching the literature using medical subject headings versus text word with PubMed" (PDF). The Laryngoscope. 116 (2): 336–40. doi:10.1097/01.mlg.0000195371.72887.a2. PMID 16467730. S2CID 42510351. Retrieved 11 September 2018.
Fatehi F, Gray LC, Wootton R (March 2014). "How to improve your PubMed/MEDLINE searches: 3. advanced searching, MeSH and My NCBI". Journal of Telemedicine and Telecare. 20 (2): 102–12. doi:10.1177/1357633X13519036. PMID 24614997. S2CID 9948223.

uchicago.edu (Global: 226^th place; English: 199^th place)

chess.uchicago.edu

Keener M. "PMID vs. PMCID: What's the difference?" (PDF). University of Chicago. Archived from the original (PDF) on 6 July 2014. Retrieved 19 January 2014.

umassmed.edu (Global: low place; English: low place)

escholarship.umassmed.edu

Allison JJ, Kiefe CI, Weissman NW, Carter J, Centor RM (Spring 1999). "The art and science of searching MEDLINE to answer clinical questions. Finding the right number of articles". International Journal of Technology Assessment in Health Care. 15 (2): 281–96. doi:10.1017/S0266462399015214. PMID 10507188. S2CID 11023273. Archived from the original on 19 February 2022. Retrieved 13 December 2019.

vivisimo.com (Global: low place; English: low place)

demos.vivisimo.com

"ClusterMed". Vivisimo Clustering Engine. 2011. Archived from the original on 11 August 2011. Retrieved 3 July 2011.

web.archive.org (Global: 1^st place; English: 1^st place)

"PubMed". Archived from the original on 13 December 2020. Retrieved 22 February 2019.
Lindberg DA (2000). "Internet access to the National Library of Medicine" (PDF). Effective Clinical Practice. 3 (5): 256–60. PMID 11185333. Archived from the original (PDF) on 2 November 2013.
"PubMed Celebrates its 10th Anniversary". Technical Bulletin. United States National Library of Medicine. 5 October 2006. Archived from the original on 23 April 2018. Retrieved 22 March 2011.
"PubMed: MEDLINE Retrieval on the World Wide Web". Fact Sheet. United States National Library of Medicine. 7 June 2002. Archived from the original on 1 September 2018. Retrieved 22 March 2011.
"NLM Catalogue: Journals referenced in the NCBI Databases". NCBI. 2011. Archived from the original on 13 October 2023. Retrieved 8 September 2017.
"PubMed". PubMed. Archived from the original on 6 January 2022. Retrieved 5 January 2023. The search query "1800:2100[dp]" retrieves all results whose date of publication is between 1800 and 2100 inclusive.
"MEDLINE/PubMed Production Improvements Underway". NLM Technical Bulletin (411): e1. July–August 2016. Archived from the original on 29 March 2023. Retrieved 29 July 2016.
Trawick B (21 January 2020). "A New and Improved PubMed®". NLM Musings From the Mezzanine. Archived from the original on 7 October 2023. Retrieved 23 May 2020.
Price M (22 May 2020). "They redesigned PubMed, a beloved website. It hasn't gone over well". Science. Archived from the original on 21 May 2022. Retrieved 30 June 2022.
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zbmed.de (Global: low place; English: low place)

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