Melatonin (English Wikipedia)

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europa.eu (Global: 62^nd place; English: 100^th place)

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hdl.handle.net (Global: 66^th place; English: 34^th place)

Auld F, Maschauer EL, Morrison I, et al. (August 2017). "Evidence for the efficacy of melatonin in the treatment of primary adult sleep disorders" (PDF). Sleep Medicine Reviews. 34: 10–22. doi:10.1016/j.smrv.2016.06.005. hdl:20.500.11820/0e890bda-4b1d-4786-a907-a03b1580fd07. PMID 28648359.
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Auld F, Maschauer EL, Morrison I, et al. (August 2017). "Evidence for the efficacy of melatonin in the treatment of primary adult sleep disorders". Sleep Med Rev. 34: 10–22. doi:10.1016/j.smrv.2016.06.005. hdl:20.500.11820/0e890bda-4b1d-4786-a907-a03b1580fd07. PMID 28648359.
Spinedi E, Cardinali DP (2019). "Neuroendocrine-Metabolic Dysfunction and Sleep Disturbances in Neurodegenerative Disorders: Focus on Alzheimer's Disease and Melatonin". Neuroendocrinology. 108 (4): 354–364. doi:10.1159/000494889. hdl:11336/86560. PMID 30368508. S2CID 53101746.

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

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lww.com (Global: 2,576^th place; English: 2,635^th place)

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metacyc.org (Global: low place; English: low place)

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

pubmed.ncbi.nlm.nih.gov

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schlaf.fit (Global: low place; English: low place)

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

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