{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T17:47:41Z","timestamp":1791395261972,"version":"4.3.3"},"reference-count":0,"publisher":"The Endocrine Society","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The Journal of Clinical Endocrinology &amp; Metabolism"],"published-print":{"date-parts":[[1991,12]]},"DOI":"10.1210\/jcem-73-6-1276","type":"journal-article","created":{"date-parts":[[2009,7,21]],"date-time":"2009-07-21T01:45:44Z","timestamp":1248140744000},"page":"1276-1280","source":"Crossref","is-referenced-by-count":257,"title":["The Durations of Human Melatonin Secretion and Sleep Respond to Changes in Daylength (Photoperiod)"],"prefix":"10.1210","volume":"73","author":[{"given":"THOMAS A.","family":"WEHR","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"80","container-title":["The Journal of Clinical Endocrinology &amp; Metabolism"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/jcem\/article-pdf\/73\/6\/1276\/10510319\/jcem1276.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,8,25]],"date-time":"2017-08-25T04:06:51Z","timestamp":1503634011000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/jcem\/article-lookup\/doi\/10.1210\/jcem-73-6-1276"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1991,12]]},"references-count":0,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1991,12]]}},"alternative-id":["10.1210\/jcem-73-6-1276"],"URL":"https:\/\/doi.org\/10.1210\/jcem-73-6-1276","relation":{},"ISSN":["0021-972X","1945-7197"],"issn-type":[{"value":"0021-972X","type":"print"},{"value":"1945-7197","type":"electronic"}],"subject":[],"published":{"date-parts":[[1991,12]]}}}