{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,17]],"date-time":"2026-02-17T03:08:58Z","timestamp":1771297738657,"version":"3.50.1"},"reference-count":2,"publisher":"American Medical Association (AMA)","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["JAMA Netw Open"],"DOI":"10.1001\/jamanetworkopen.2021.5490","type":"journal-article","created":{"date-parts":[[2021,4,12]],"date-time":"2021-04-12T17:54:15Z","timestamp":1618250055000},"page":"e215490","source":"Crossref","is-referenced-by-count":10,"title":["Variation in Cannabinoid Metabolites Present in the Urine of Adults Using Medical Cannabis Products in Massachusetts"],"prefix":"10.1001","volume":"4","author":[{"given":"Jodi M.","family":"Gilman","sequence":"first","affiliation":[{"name":"Center for Addiction Medicine, Department of Psychiatry, Massachusetts General Hospital, Boston"},{"name":"Harvard Medical School, Boston, Massachusetts"},{"name":"Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, Massachusetts"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"William A.","family":"Schmitt","sequence":"additional","affiliation":[{"name":"Center for Addiction Medicine, Department of Psychiatry, Massachusetts General Hospital, Boston"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Grace","family":"Wheeler","sequence":"additional","affiliation":[{"name":"Center for Addiction Medicine, Department of Psychiatry, Massachusetts General Hospital, Boston"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Randi M.","family":"Schuster","sequence":"additional","affiliation":[{"name":"Center for Addiction Medicine, Department of Psychiatry, Massachusetts General Hospital, Boston"},{"name":"Harvard Medical School, Boston, Massachusetts"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jost","family":"Klawitter","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology, University of Colorado, Aurora"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cristina","family":"Sempio","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology, University of Colorado, Aurora"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A. Eden","family":"Evins","sequence":"additional","affiliation":[{"name":"Center for Addiction Medicine, Department of Psychiatry, Massachusetts General Hospital, Boston"},{"name":"Harvard Medical School, Boston, Massachusetts"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"10","published-online":{"date-parts":[[2021,4,12]]},"reference":[{"issue":"24","key":"zld210050r1","doi-asserted-by":"publisher","first-page":"2491","DOI":"10.1001\/jama.2015.6613","article-title":"Cannabinoid dose and label accuracy in edible medical cannabis products.","volume":"313","author":"Vandrey","year":"2015","journal-title":"JAMA"},{"issue":"5","key":"zld210050r2","doi-asserted-by":"publisher","first-page":"556","DOI":"10.1097\/FTD.0000000000000427","article-title":"An atmospheric pressure chemical ionization MS\/MS assay using online extraction for the analysis of 11 cannabinoids and metabolites in human plasma and urine.","volume":"39","author":"Klawitter","year":"2017","journal-title":"Ther Drug Monit"}],"container-title":["JAMA Network Open"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/articlepdf\/2778456\/gilman_2021_ld_210050_1617638247.65572.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,4,12]],"date-time":"2021-04-12T17:54:17Z","timestamp":1618250057000},"score":1,"resource":{"primary":{"URL":"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/fullarticle\/2778456"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,4,12]]},"references-count":2,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2021,4,1]]}},"URL":"https:\/\/doi.org\/10.1001\/jamanetworkopen.2021.5490","relation":{},"ISSN":["2574-3805"],"issn-type":[{"value":"2574-3805","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,4,12]]}}}