{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,6]],"date-time":"2026-02-06T09:49:39Z","timestamp":1770371379502,"version":"3.49.0"},"reference-count":4,"publisher":"Stanford University Press","license":[{"start":{"date-parts":[[2018,8,1]],"date-time":"2018-08-01T00:00:00Z","timestamp":1533081600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,8,1]],"date-time":"2020-08-01T00:00:00Z","timestamp":1596240000000},"content-version":"vor","delay-in-days":731,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Clinical Mass Spectrometry"],"published-print":{"date-parts":[[2018,8]]},"DOI":"10.1016\/j.clinms.2018.07.002","type":"journal-article","created":{"date-parts":[[2018,7,26]],"date-time":"2018-07-26T02:59:30Z","timestamp":1532573970000},"page":"23-24","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"special_numbering":"C","title":["Instability of 7-aminoclonazepam in frozen storage conditions"],"prefix":"10.21627","volume":"9","author":[{"given":"Jayme L.","family":"Dahlin","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Athena K.","family":"Petrides","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"4811","reference":[{"key":"10.1016\/j.clinms.2018.07.002_b0005","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1016\/j.cca.2016.01.027","article-title":"7-Aminoclonazepam is superior to clonazepam for detection of clonazepam use in oral fluid by LC\u2013MS\/MS","volume":"455","author":"Melanson","year":"2016","journal-title":"Clin. Chem. Acta"},{"key":"10.1016\/j.clinms.2018.07.002_b0010","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1093\/jat\/bkw084","article-title":"Stability of 26 sedative hypnotics in six toxilogical matrices at different storage conditions","volume":"40","author":"Mata","year":"2016","journal-title":"J. Anal. Toxicol."},{"key":"10.1016\/j.clinms.2018.07.002_b0015","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1016\/j.cca.2012.11.020","article-title":"Stabiity of pain-related medications, metabolites, and illicit substances in urine","volume":"416","author":"Gonzales","year":"2013","journal-title":"Clin. Chem. Acta"},{"key":"10.1016\/j.clinms.2018.07.002_b0020","first-page":"265","article-title":"Effects of biobanking conditions on six antibiotic substances in human serum assessed by a novel evaluation protocol","volume":"54","author":"Zander","year":"2015","journal-title":"Clin. Chem. Lab. Med."}],"updated-by":[{"DOI":"10.1016\/j.jmsacl.2022.09.006","type":"erratum","label":"Erratum","source":"publisher","updated":{"date-parts":[[2022,11,1]],"date-time":"2022-11-01T00:00:00Z","timestamp":1667260800000}}],"container-title":["Clinical Mass Spectrometry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2376999818300254?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2376999818300254?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,2,5]],"date-time":"2026-02-05T03:47:32Z","timestamp":1770263252000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2376999818300254"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,8]]},"references-count":4,"alternative-id":["S2376999818300254"],"URL":"https:\/\/doi.org\/10.1016\/j.clinms.2018.07.002","relation":{},"ISSN":["2376-9998"],"issn-type":[{"value":"2376-9998","type":"print"}],"subject":[],"published":{"date-parts":[[2018,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Instability of 7-aminoclonazepam in frozen storage conditions","name":"articletitle","label":"Article Title"},{"value":"Clinical Mass Spectrometry","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.clinms.2018.07.002","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2018 The Association for Mass Spectrometry: Applications to the Clinical Lab (MSACL). Published by Elsevier B.V.","name":"copyright","label":"Copyright"}]}}