{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,29]],"date-time":"2025-09-29T14:40:11Z","timestamp":1759156811732,"version":"3.44.0"},"reference-count":0,"publisher":"American Psychological Association (APA)","issue":"5","license":[{"start":{"date-parts":[[2026,8,21]],"date-time":"2026-08-21T00:00:00Z","timestamp":1787270400000},"content-version":"am","delay-in-days":324,"URL":"http:\/\/www.apa.org\/pubs\/journals\/resources\/open-access.aspx"}],"funder":[{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/100000026","name":"National Institute on Drug Abuse","doi-asserted-by":"crossref","award":["DA055571"],"award-info":[{"award-number":["DA055571"]}],"id":[{"id":"10.13039\/100000026","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/100000065","name":"National Institute of Neurological Disorders and Stroke","doi-asserted-by":"publisher","award":["R01NS129887"],"award-info":[{"award-number":["R01NS129887"]}],"id":[{"id":"10.13039\/100000065","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Experimental and Clinical Psychopharmacology"],"DOI":"10.1037\/pha0000794","type":"journal-article","created":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T13:32:54Z","timestamp":1755783174000},"page":"513-522","update-policy":"https:\/\/doi.org\/10.1037\/pha0000794","source":"Crossref","is-referenced-by-count":0,"title":["Is bedtime use of kratom (Mitragyna speciosa) a sleep aid or disruptor? Examining its daily effects and individual differences."],"prefix":"10.1037","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2439-8100","authenticated-orcid":false,"given":"Chung Jung","family":"Mun","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Patricia","family":"Timmons","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Leigh V.","family":"Panlilio","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christopher D.","family":"Verrico","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ynhi T.","family":"Thomas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C. Austin","family":"Zamarripa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"David H.","family":"Epstein","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kirsten E.","family":"Smith","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"15","published-online":{"date-parts":[[2025,10]]},"container-title":["Experimental and Clinical Psychopharmacology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/psycnet.apa.org\/journals\/pha\/33\/5\/513.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,29]],"date-time":"2025-09-29T14:10:51Z","timestamp":1759155051000},"score":1,"resource":{"primary":{"URL":"https:\/\/doi.apa.org\/doi\/10.1037\/pha0000794"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10]]},"references-count":0,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2025,10]]}},"alternative-id":["2026-54469-001","40839514"],"URL":"https:\/\/doi.org\/10.1037\/pha0000794","relation":{},"ISSN":["1936-2293","1064-1297"],"issn-type":[{"type":"electronic","value":"1936-2293"},{"type":"print","value":"1064-1297"}],"subject":[],"published":{"date-parts":[[2025,10]]}}}