재태기간 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "재태기간" in Korean language version.

Last modified: 17:06:07, 3 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank Korean rank

2317doi.org

2^nd place

3^rd place

2115nih.gov

5^th place

4^th place

163books.google.com

3^rd place

7^th place

117web.archive.org

1^st place

107archive.org

6^th place

5^th place

87semanticscholar.org

15^th place

11^th place

63acog.org

low place

4,994^th place

43worldcat.org

4^th place

6^th place

41medscape.com

1,078^th place

351^st place

32who.int

213^th place

111^th place

21spensershope.org

low place

21adsabs.harvard.edu

14^th place

8^th place

11medlineplus.gov

1,521^st place

1,072^nd place

11marquette.edu

8,736^th place

low place

11marchofdimes.org

low place

11guinnessworldrecords.com

873^rd place

670^th place

11jstor.org

23^rd place

33^rd place

11umich.edu

429^th place

337^th place

11aihw.gov.au

low place

11rcog.org.uk

low place

8,766^th place

acog.org (Global: low place; Korean: 4,994^th place)

Obstetric Data Definitions Issues and Rationale for Change - Gestational Age & Term 보관됨 2013-11-06 - 웨이백 머신 from Patient Safety and Quality Improvement at 미국산부인과협회. Created November 2012.
Late-Preterm Infants 보관됨 2012-05-02 - 웨이백 머신 ACOG Committee Opinion 404
Ob-Gyns Redefine Meaning of "Term Pregnancy" 보관됨 2017-05-03 - 웨이백 머신, from 미국산부인과협회. October 22, 2013

adsabs.harvard.edu (Global: 14^th place; Korean: 8^th place)

Mohangoo, Ashna D; Blondel, Béatrice; Gissler, Mika; Velebil, Petr; MacFarlane, Alison; Zeitlin, Jennifer (2013). “International Comparisons of Fetal and Neonatal Mortality Rates in High-Income Countries: Should Exclusion Thresholds Be Based on Birth Weight or Gestational Age?”. 《PLOS ONE》 8 (5). Bibcode:2013PLoSO...864869M. doi:10.1371/journal.pone.0064869. PMC 3658983. PMID 23700489.

aihw.gov.au (Global: low place; Korean: low place)

Li, Z; Zeki, R; Hilder, L; Sullivan, EA (2012). “Australia's Mothers and Babies 2010”. 《Perinatal statistics series no. 27. Cat. no. PER 57》. Australian Institute of Health and Welfare National Perinatal Statistics Unit, Australian Government. 2013년 7월 4일에 확인함.

archive.org (Global: 6^th place; Korean: 5^th place)

Robinson, H. P.; Fleming, J. E. E. (1975). “A Critical Evaluation of Sonar "crown-Rump Length" Measurements”. 《BJOG: An International Journal of Obstetrics and Gynaecology》 82 (9): 702–10. doi:10.1111/j.1471-0528.1975.tb00710.x. PMID 1182090. S2CID 31663686.
A Simple Solution to Dating Discrepancies: The Rule of Eights Hunter, L. A. (2009). “Issues in Pregnancy Dating: Revisiting the Evidence”. 《Journal of Midwifery & Women's Health》 54 (3): 184–190. doi:10.1016/j.jmwh.2008.11.003. PMID 19410210.
Snell, BJ (Nov–Dec 2009). “Assessment and management of bleeding in the first trimester of pregnancy.”. 《Journal of Midwifery & Women's Health》 54 (6): 483–91. doi:10.1016/j.jmwh.2009.08.007. PMID 19879521.
March of Dimes --> Neonatal Death 보관됨 2014-10-24 - 웨이백 머신 Retrieved on November 10, 2014. In turn citing:
- Tyson JE, Parikh NA, Langer J, Green C, Higgins RD (April 2008). “Intensive care for extreme prematurity--moving beyond gestational age”. 《N. Engl. J. Med.》 358 (16): 1672–81. doi:10.1056/NEJMoa073059. PMC 2597069. PMID 18420500.
- Anderson, Barbara A; Silver, Brian D (1986). “Infant Mortality in the Soviet Union: Regional Differences and Measurement Issues”. 《Population and Development Review》 12 (4): 705–38. doi:10.2307/1973432. JSTOR 1973432.
- Goldenberg, Robert L.; Culhane, Jennifer F.; Iams, Jay D.; Romero, Roberto (2008년 1월 5일). “Epidemiology and causes of preterm birth”. 《Lancet》 371 (9606): 75–84. doi:10.1016/S0140-6736(08)60074-4. ISSN 1474-547X. PMC 7134569. PMID 18177778.
- Clausson, Britt; Lichtenstein, Paul; Cnattingius, Sven (2000). “Genetic influence on birthweight and gestational length determined by studies in offspring of twins”. 《BJOG》 107 (3): 375–81. doi:10.1111/j.1471-0528.2000.tb13234.x. PMID 10740335. S2CID 43470321.

books.google.com (Global: 3^rd place; Korean: 7^th place)

Nair, Manju; Kumar, Bidyut (2016년 4월 7일). 〈Embryology for fetal medicine〉 (영어). Kumar, Bidyut; Alfirevic, Zarko (편집). 《Fetal Medicine》. Cambridge University Press. 54–59쪽. ISBN 978-1-107-06434-8.
Mishra, Sabita 편집 (2019년 8월 7일). 《Langman's Medical Embryology》 (영어). Wolters kluwer india Pvt Ltd. 48쪽. ISBN 978-93-88696-53-1.
Moore, Keith and Persaud, T. The Developing Human: Clinically Oriented Embryology, p. 103 (Saunders 2003).

doi.org (Global: 2^nd place; Korean: 3^rd place)

dx.doi.org

Tunon, K.; Eik-Nes, S. H.; Grøttum, P.; Von Düring, V.; Kahn, J. A. (2000). “Gestational age in pregnancies conceived after in vitro fertilization: A comparison between age assessed from oocyte retrieval, crown-rump length and biparietal diameter”. 《Ultrasound in Obstetrics and Gynecology》 15 (1): 41–46. doi:10.1046/j.1469-0705.2000.00004.x. PMID 10776011. S2CID 20029116.
Robinson, H. P.; Fleming, J. E. E. (1975). “A Critical Evaluation of Sonar "crown-Rump Length" Measurements”. 《BJOG: An International Journal of Obstetrics and Gynaecology》 82 (9): 702–10. doi:10.1111/j.1471-0528.1975.tb00710.x. PMID 1182090. S2CID 31663686.
A Simple Solution to Dating Discrepancies: The Rule of Eights Hunter, L. A. (2009). “Issues in Pregnancy Dating: Revisiting the Evidence”. 《Journal of Midwifery & Women's Health》 54 (3): 184–190. doi:10.1016/j.jmwh.2008.11.003. PMID 19410210.
“Committee Opinion No 611”. 《Obstetrics & Gynecology》 124 (4): 863–866. 2014. doi:10.1097/01.AOG.0000454932.15177.be. PMID 25244460.
Geirsson RT (May 1991). “Ultrasound instead of last menstrual period as the basis of gestational age assignment”. 《Ultrasound Obstet Gynecol》 1 (3): 212–9. doi:10.1046/j.1469-0705.1991.01030212.x. PMID 12797075. S2CID 29063110.
Derived from a 표준 편차 in this interval of 2.6, as given in: Fehring RJ, Schneider M, Raviele K (2006). “Variability in the phases of the menstrual cycle”. 《J Obstet Gynecol Neonatal Nurs》 35 (3): 376–84. doi:10.1111/j.1552-6909.2006.00051.x. PMID 16700687. S2CID 30317703.
Snell, BJ (Nov–Dec 2009). “Assessment and management of bleeding in the first trimester of pregnancy.”. 《Journal of Midwifery & Women's Health》 54 (6): 483–91. doi:10.1016/j.jmwh.2009.08.007. PMID 19879521.
Hoffman, Caroline S.; Messer, Lynne C.; Mendola, Pauline; Savitz, David A.; Herring, Amy H.; Hartmann, Katherine E. (2008). “Comparison of gestational age at birth based on last menstrual period and ultrasound during the first trimester”. 《Paediatric and Perinatal Epidemiology》 22 (6): 587–596. doi:10.1111/j.1365-3016.2008.00965.x. ISSN 0269-5022. PMID 19000297.
Kieler, H; Axelsson, O; Nilsson, S; Waldenströ, U (1995). “The length of human pregnancy as calculated by ultrasonographic measurement of the fetal biparietal diameter”. 《Ultrasound in Obstetrics and Gynecology》 6 (5): 353–7. doi:10.1046/j.1469-0705.1995.06050353.x. PMID 8590208. S2CID 39447672.
March of Dimes --> Neonatal Death 보관됨 2014-10-24 - 웨이백 머신 Retrieved on November 10, 2014. In turn citing:
- Tyson JE, Parikh NA, Langer J, Green C, Higgins RD (April 2008). “Intensive care for extreme prematurity--moving beyond gestational age”. 《N. Engl. J. Med.》 358 (16): 1672–81. doi:10.1056/NEJMoa073059. PMC 2597069. PMID 18420500.
- Verlato, Giovanna; Gobber, Daniela; Drago, Donatella; Chiandetti, Lino; Drigo, Paola; Working Group of Intensive Care in the Delivery Room of Extremely Premature Newborns (2016). “Guidelines for Resuscitation in the Delivery Room of Extremely Preterm Infants”. 《Journal of Child Neurology》 19 (1): 31–4. doi:10.1177/088307380401900106011. PMID 15032380. S2CID 20200767.
- Anderson, Barbara A; Silver, Brian D (1986). “Infant Mortality in the Soviet Union: Regional Differences and Measurement Issues”. 《Population and Development Review》 12 (4): 705–38. doi:10.2307/1973432. JSTOR 1973432.
- Mohangoo, Ashna D; Blondel, Béatrice; Gissler, Mika; Velebil, Petr; MacFarlane, Alison; Zeitlin, Jennifer (2013). “International Comparisons of Fetal and Neonatal Mortality Rates in High-Income Countries: Should Exclusion Thresholds Be Based on Birth Weight or Gestational Age?”. 《PLOS ONE》 8 (5). Bibcode:2013PLoSO...864869M. doi:10.1371/journal.pone.0064869. PMC 3658983. PMID 23700489.
- Jobe, Alan H (2004). “Post-conceptional age and IVH in ECMO patients”. 《The Journal of Pediatrics》 145 (2): A2. doi:10.1016/j.jpeds.2004.07.010.
- Goldenberg, Robert L.; Culhane, Jennifer F.; Iams, Jay D.; Romero, Roberto (2008년 1월 5일). “Epidemiology and causes of preterm birth”. 《Lancet》 371 (9606): 75–84. doi:10.1016/S0140-6736(08)60074-4. ISSN 1474-547X. PMC 7134569. PMID 18177778.
- Bacelis, Jonas; Juodakis, Julius; Adams Waldorf, Kristina M.; Sengpiel, Verena; Muglia, Louis J.; Zhang, Ge; Jacobsson, Bo (2018년 10월 1일). “Uterine distention as a factor in birth timing: retrospective nationwide cohort study in Sweden” (영어). 《BMJ Open》 8 (10). doi:10.1136/bmjopen-2018-022929. ISSN 2044-6055. PMC 6252709. PMID 30385442.
- Clausson, Britt; Lichtenstein, Paul; Cnattingius, Sven (2000). “Genetic influence on birthweight and gestational length determined by studies in offspring of twins”. 《BJOG》 107 (3): 375–81. doi:10.1111/j.1471-0528.2000.tb13234.x. PMID 10740335. S2CID 43470321.

guinnessworldrecords.com (Global: 873^rd place; Korean: 670^th place)

“World's most premature baby defies sub-1% survival odds to break record”. 《기네스 세계 기록》. 2021년 11월 10일. 2022년 3월 15일에 확인함.

jstor.org (Global: 23^rd place; Korean: 33^rd place)

Anderson, Barbara A; Silver, Brian D (1986). “Infant Mortality in the Soviet Union: Regional Differences and Measurement Issues”. 《Population and Development Review》 12 (4): 705–38. doi:10.2307/1973432. JSTOR 1973432.

marchofdimes.org (Global: low place; Korean: low place)

March of Dimes --> Neonatal Death 보관됨 2014-10-24 - 웨이백 머신 Retrieved on November 10, 2014. In turn citing:
- Tyson JE, Parikh NA, Langer J, Green C, Higgins RD (April 2008). “Intensive care for extreme prematurity--moving beyond gestational age”. 《N. Engl. J. Med.》 358 (16): 1672–81. doi:10.1056/NEJMoa073059. PMC 2597069. PMID 18420500.

marquette.edu (Global: 8,736^th place; Korean: low place)

epublications.marquette.edu

Derived from a 표준 편차 in this interval of 2.6, as given in: Fehring RJ, Schneider M, Raviele K (2006). “Variability in the phases of the menstrual cycle”. 《J Obstet Gynecol Neonatal Nurs》 35 (3): 376–84. doi:10.1111/j.1552-6909.2006.00051.x. PMID 16700687. S2CID 30317703.

medlineplus.gov (Global: 1,521^st place; Korean: 1,072^nd place)

“Gestational age: MedlinePlus Medical Encyclopedia” (영어). 《medlineplus.gov》.

medscape.com (Global: 1,078^th place; Korean: 351^st place)

A Simple Solution to Dating Discrepancies: The Rule of Eights Hunter, L. A. (2009). “Issues in Pregnancy Dating: Revisiting the Evidence”. 《Journal of Midwifery & Women's Health》 54 (3): 184–190. doi:10.1016/j.jmwh.2008.11.003. PMID 19410210.

nih.gov (Global: 5^th place; Korean: 4^th place)

ncbi.nlm.nih.gov

Tunon, K.; Eik-Nes, S. H.; Grøttum, P.; Von Düring, V.; Kahn, J. A. (2000). “Gestational age in pregnancies conceived after in vitro fertilization: A comparison between age assessed from oocyte retrieval, crown-rump length and biparietal diameter”. 《Ultrasound in Obstetrics and Gynecology》 15 (1): 41–46. doi:10.1046/j.1469-0705.2000.00004.x. PMID 10776011. S2CID 20029116.
Robinson, H. P.; Fleming, J. E. E. (1975). “A Critical Evaluation of Sonar "crown-Rump Length" Measurements”. 《BJOG: An International Journal of Obstetrics and Gynaecology》 82 (9): 702–10. doi:10.1111/j.1471-0528.1975.tb00710.x. PMID 1182090. S2CID 31663686.
A Simple Solution to Dating Discrepancies: The Rule of Eights Hunter, L. A. (2009). “Issues in Pregnancy Dating: Revisiting the Evidence”. 《Journal of Midwifery & Women's Health》 54 (3): 184–190. doi:10.1016/j.jmwh.2008.11.003. PMID 19410210.
“Committee Opinion No 611”. 《Obstetrics & Gynecology》 124 (4): 863–866. 2014. doi:10.1097/01.AOG.0000454932.15177.be. PMID 25244460.
Geirsson RT (May 1991). “Ultrasound instead of last menstrual period as the basis of gestational age assignment”. 《Ultrasound Obstet Gynecol》 1 (3): 212–9. doi:10.1046/j.1469-0705.1991.01030212.x. PMID 12797075. S2CID 29063110.
Derived from a 표준 편차 in this interval of 2.6, as given in: Fehring RJ, Schneider M, Raviele K (2006). “Variability in the phases of the menstrual cycle”. 《J Obstet Gynecol Neonatal Nurs》 35 (3): 376–84. doi:10.1111/j.1552-6909.2006.00051.x. PMID 16700687. S2CID 30317703.
Snell, BJ (Nov–Dec 2009). “Assessment and management of bleeding in the first trimester of pregnancy.”. 《Journal of Midwifery & Women's Health》 54 (6): 483–91. doi:10.1016/j.jmwh.2009.08.007. PMID 19879521.
Hoffman, Caroline S.; Messer, Lynne C.; Mendola, Pauline; Savitz, David A.; Herring, Amy H.; Hartmann, Katherine E. (2008). “Comparison of gestational age at birth based on last menstrual period and ultrasound during the first trimester”. 《Paediatric and Perinatal Epidemiology》 22 (6): 587–596. doi:10.1111/j.1365-3016.2008.00965.x. ISSN 0269-5022. PMID 19000297.
Kieler, H; Axelsson, O; Nilsson, S; Waldenströ, U (1995). “The length of human pregnancy as calculated by ultrasonographic measurement of the fetal biparietal diameter”. 《Ultrasound in Obstetrics and Gynecology》 6 (5): 353–7. doi:10.1046/j.1469-0705.1995.06050353.x. PMID 8590208. S2CID 39447672.
March of Dimes --> Neonatal Death 보관됨 2014-10-24 - 웨이백 머신 Retrieved on November 10, 2014. In turn citing:
- Tyson JE, Parikh NA, Langer J, Green C, Higgins RD (April 2008). “Intensive care for extreme prematurity--moving beyond gestational age”. 《N. Engl. J. Med.》 358 (16): 1672–81. doi:10.1056/NEJMoa073059. PMC 2597069. PMID 18420500.
- Verlato, Giovanna; Gobber, Daniela; Drago, Donatella; Chiandetti, Lino; Drigo, Paola; Working Group of Intensive Care in the Delivery Room of Extremely Premature Newborns (2016). “Guidelines for Resuscitation in the Delivery Room of Extremely Preterm Infants”. 《Journal of Child Neurology》 19 (1): 31–4. doi:10.1177/088307380401900106011. PMID 15032380. S2CID 20200767.
- Mohangoo, Ashna D; Blondel, Béatrice; Gissler, Mika; Velebil, Petr; MacFarlane, Alison; Zeitlin, Jennifer (2013). “International Comparisons of Fetal and Neonatal Mortality Rates in High-Income Countries: Should Exclusion Thresholds Be Based on Birth Weight or Gestational Age?”. 《PLOS ONE》 8 (5). Bibcode:2013PLoSO...864869M. doi:10.1371/journal.pone.0064869. PMC 3658983. PMID 23700489.
- Goldenberg, Robert L.; Culhane, Jennifer F.; Iams, Jay D.; Romero, Roberto (2008년 1월 5일). “Epidemiology and causes of preterm birth”. 《Lancet》 371 (9606): 75–84. doi:10.1016/S0140-6736(08)60074-4. ISSN 1474-547X. PMC 7134569. PMID 18177778.
- Bacelis, Jonas; Juodakis, Julius; Adams Waldorf, Kristina M.; Sengpiel, Verena; Muglia, Louis J.; Zhang, Ge; Jacobsson, Bo (2018년 10월 1일). “Uterine distention as a factor in birth timing: retrospective nationwide cohort study in Sweden” (영어). 《BMJ Open》 8 (10). doi:10.1136/bmjopen-2018-022929. ISSN 2044-6055. PMC 6252709. PMID 30385442.
- Clausson, Britt; Lichtenstein, Paul; Cnattingius, Sven (2000). “Genetic influence on birthweight and gestational length determined by studies in offspring of twins”. 《BJOG》 107 (3): 375–81. doi:10.1111/j.1471-0528.2000.tb13234.x. PMID 10740335. S2CID 43470321.

rcog.org.uk (Global: low place; Korean: 8,766^th place)

Royal College of Obstetricians; Gynaecologists UK (April 2001). “Further Issues Relating to Late Abortion, Fetal Viability and Registration of Births and Deaths”. Royal College of Obstetricians and Gynaecologists UK. 2013년 11월 5일에 원본 문서에서 보존된 문서. 2013년 7월 4일에 확인함.

semanticscholar.org (Global: 15^th place; Korean: 11^th place)

api.semanticscholar.org

Tunon, K.; Eik-Nes, S. H.; Grøttum, P.; Von Düring, V.; Kahn, J. A. (2000). “Gestational age in pregnancies conceived after in vitro fertilization: A comparison between age assessed from oocyte retrieval, crown-rump length and biparietal diameter”. 《Ultrasound in Obstetrics and Gynecology》 15 (1): 41–46. doi:10.1046/j.1469-0705.2000.00004.x. PMID 10776011. S2CID 20029116.
Robinson, H. P.; Fleming, J. E. E. (1975). “A Critical Evaluation of Sonar "crown-Rump Length" Measurements”. 《BJOG: An International Journal of Obstetrics and Gynaecology》 82 (9): 702–10. doi:10.1111/j.1471-0528.1975.tb00710.x. PMID 1182090. S2CID 31663686.
Geirsson RT (May 1991). “Ultrasound instead of last menstrual period as the basis of gestational age assignment”. 《Ultrasound Obstet Gynecol》 1 (3): 212–9. doi:10.1046/j.1469-0705.1991.01030212.x. PMID 12797075. S2CID 29063110.
Derived from a 표준 편차 in this interval of 2.6, as given in: Fehring RJ, Schneider M, Raviele K (2006). “Variability in the phases of the menstrual cycle”. 《J Obstet Gynecol Neonatal Nurs》 35 (3): 376–84. doi:10.1111/j.1552-6909.2006.00051.x. PMID 16700687. S2CID 30317703.
Kieler, H; Axelsson, O; Nilsson, S; Waldenströ, U (1995). “The length of human pregnancy as calculated by ultrasonographic measurement of the fetal biparietal diameter”. 《Ultrasound in Obstetrics and Gynecology》 6 (5): 353–7. doi:10.1046/j.1469-0705.1995.06050353.x. PMID 8590208. S2CID 39447672.
Verlato, Giovanna; Gobber, Daniela; Drago, Donatella; Chiandetti, Lino; Drigo, Paola; Working Group of Intensive Care in the Delivery Room of Extremely Premature Newborns (2016). “Guidelines for Resuscitation in the Delivery Room of Extremely Preterm Infants”. 《Journal of Child Neurology》 19 (1): 31–4. doi:10.1177/088307380401900106011. PMID 15032380. S2CID 20200767.
Clausson, Britt; Lichtenstein, Paul; Cnattingius, Sven (2000). “Genetic influence on birthweight and gestational length determined by studies in offspring of twins”. 《BJOG》 107 (3): 375–81. doi:10.1111/j.1471-0528.2000.tb13234.x. PMID 10740335. S2CID 43470321.

spensershope.org (Global: low place; Korean: low place)

(). What are the chances that my baby will survive?. [ONLINE] Available at: http://www.spensershope.org/chances_for_survival.htm 보관됨 2018-08-09 - 웨이백 머신. [Last Accessed 14 November 2012].

umich.edu (Global: 429^th place; Korean: 337^th place)

psc.isr.umich.edu

Anderson, Barbara A.; Silver, Brian D. (1994). “The Geodemography of Infant Mortality in the Soviet Union, 1950-1990”. 《PSC Research Report No. 94-316》: 8.

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

Obstetric Data Definitions Issues and Rationale for Change - Gestational Age & Term 보관됨 2013-11-06 - 웨이백 머신 from Patient Safety and Quality Improvement at 미국산부인과협회. Created November 2012.
March of Dimes --> Neonatal Death 보관됨 2014-10-24 - 웨이백 머신 Retrieved on November 10, 2014. In turn citing:
- Tyson JE, Parikh NA, Langer J, Green C, Higgins RD (April 2008). “Intensive care for extreme prematurity--moving beyond gestational age”. 《N. Engl. J. Med.》 358 (16): 1672–81. doi:10.1056/NEJMoa073059. PMC 2597069. PMID 18420500.
- (). What are the chances that my baby will survive?. [ONLINE] Available at: http://www.spensershope.org/chances_for_survival.htm 보관됨 2018-08-09 - 웨이백 머신. [Last Accessed 14 November 2012].
- Late-Preterm Infants 보관됨 2012-05-02 - 웨이백 머신 ACOG Committee Opinion 404
- Ob-Gyns Redefine Meaning of "Term Pregnancy" 보관됨 2017-05-03 - 웨이백 머신, from 미국산부인과협회. October 22, 2013
- Royal College of Obstetricians; Gynaecologists UK (April 2001). “Further Issues Relating to Late Abortion, Fetal Viability and Registration of Births and Deaths”. Royal College of Obstetricians and Gynaecologists UK. 2013년 11월 5일에 원본 문서에서 보존된 문서. 2013년 7월 4일에 확인함.
- “WHO | Maternal and perinatal health”. 2013년 12월 3일에 원본 문서에서 보존된 문서.

who.int (Global: 213^th place; Korean: 111^th place)

“Preterm birth”.
“WHO | Maternal and perinatal health”. 2013년 12월 3일에 원본 문서에서 보존된 문서.

worldcat.org (Global: 4^th place; Korean: 6^th place)

Hoffman, Caroline S.; Messer, Lynne C.; Mendola, Pauline; Savitz, David A.; Herring, Amy H.; Hartmann, Katherine E. (2008). “Comparison of gestational age at birth based on last menstrual period and ultrasound during the first trimester”. 《Paediatric and Perinatal Epidemiology》 22 (6): 587–596. doi:10.1111/j.1365-3016.2008.00965.x. ISSN 0269-5022. PMID 19000297.
Goldenberg, Robert L.; Culhane, Jennifer F.; Iams, Jay D.; Romero, Roberto (2008년 1월 5일). “Epidemiology and causes of preterm birth”. 《Lancet》 371 (9606): 75–84. doi:10.1016/S0140-6736(08)60074-4. ISSN 1474-547X. PMC 7134569. PMID 18177778.
Bacelis, Jonas; Juodakis, Julius; Adams Waldorf, Kristina M.; Sengpiel, Verena; Muglia, Louis J.; Zhang, Ge; Jacobsson, Bo (2018년 10월 1일). “Uterine distention as a factor in birth timing: retrospective nationwide cohort study in Sweden” (영어). 《BMJ Open》 8 (10). doi:10.1136/bmjopen-2018-022929. ISSN 2044-6055. PMC 6252709. PMID 30385442.

재태기간 (Korean Wikipedia)

acog.org (Global: low place; Korean: 4,994th place)

adsabs.harvard.edu (Global: 14th place; Korean: 8th place)

aihw.gov.au (Global: low place; Korean: low place)

archive.org (Global: 6th place; Korean: 5th place)

books.google.com (Global: 3rd place; Korean: 7th place)

doi.org (Global: 2nd place; Korean: 3rd place)

dx.doi.org

guinnessworldrecords.com (Global: 873rd place; Korean: 670th place)

jstor.org (Global: 23rd place; Korean: 33rd place)

marchofdimes.org (Global: low place; Korean: low place)

marquette.edu (Global: 8,736th place; Korean: low place)

epublications.marquette.edu

medlineplus.gov (Global: 1,521st place; Korean: 1,072nd place)

medscape.com (Global: 1,078th place; Korean: 351st place)

nih.gov (Global: 5th place; Korean: 4th place)

ncbi.nlm.nih.gov

rcog.org.uk (Global: low place; Korean: 8,766th place)

semanticscholar.org (Global: 15th place; Korean: 11th place)

api.semanticscholar.org

spensershope.org (Global: low place; Korean: low place)

umich.edu (Global: 429th place; Korean: 337th place)

psc.isr.umich.edu

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

who.int (Global: 213th place; Korean: 111th place)

worldcat.org (Global: 4th place; Korean: 6th place)

acog.org (Global: low place; Korean: 4,994^th place)

adsabs.harvard.edu (Global: 14^th place; Korean: 8^th place)

archive.org (Global: 6^th place; Korean: 5^th place)

books.google.com (Global: 3^rd place; Korean: 7^th place)

doi.org (Global: 2^nd place; Korean: 3^rd place)

guinnessworldrecords.com (Global: 873^rd place; Korean: 670^th place)

jstor.org (Global: 23^rd place; Korean: 33^rd place)

marquette.edu (Global: 8,736^th place; Korean: low place)

medlineplus.gov (Global: 1,521^st place; Korean: 1,072^nd place)

medscape.com (Global: 1,078^th place; Korean: 351^st place)

nih.gov (Global: 5^th place; Korean: 4^th place)

rcog.org.uk (Global: low place; Korean: 8,766^th place)

semanticscholar.org (Global: 15^th place; Korean: 11^th place)

umich.edu (Global: 429^th place; Korean: 337^th place)

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

who.int (Global: 213^th place; Korean: 111^th place)

worldcat.org (Global: 4^th place; Korean: 6^th place)