{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,9]],"date-time":"2026-06-09T03:59:23Z","timestamp":1780977563191,"version":"3.54.1"},"reference-count":16,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2016,11,7]],"date-time":"2016-11-07T00:00:00Z","timestamp":1478476800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2016,11,7]],"date-time":"2016-11-07T00:00:00Z","timestamp":1478476800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Addiction"],"published-print":{"date-parts":[[2016,12]]},"DOI":"10.1111\/add.13551","type":"journal-article","created":{"date-parts":[[2016,11,7]],"date-time":"2016-11-07T23:39:55Z","timestamp":1478561995000},"page":"2130-2131","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["The comparative safety of buprenorphine versus methadone in pregnancy\u2014what about confounding?"],"prefix":"10.1111","volume":"111","author":[{"given":"Susan B.","family":"Brogly","sequence":"first","affiliation":[{"name":"Department of Surgery, Queens University  Kingston Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kelley","family":"Saia","sequence":"additional","affiliation":[{"name":"Obstetrics and Gynecology, Boston Medical Center  Boston MA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sonia","family":"Hern\u00e1ndez\u2010Diaz","sequence":"additional","affiliation":[{"name":"Department of Epidemiology, Harvard University T H Chan School of Public Health  Boston MA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martha","family":"Werler","sequence":"additional","affiliation":[{"name":"Department of Epidemiology, Boston University School of Public Health  Boston MA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paola","family":"Sebastiani","sequence":"additional","affiliation":[{"name":"Department of Biostatistics, Boston University School of Public Health  Boston MA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2016,11,7]]},"reference":[{"key":"e_1_2_3_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/add.13462"},{"key":"e_1_2_3_3_1","doi-asserted-by":"publisher","DOI":"10.1097\/ADM.0b013e3182266a3a"},{"key":"e_1_2_3_4_1","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa1005359"},{"key":"e_1_2_3_5_1","doi-asserted-by":"publisher","DOI":"10.1002\/hup.1224"},{"key":"e_1_2_3_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.drugalcdep.2004.11.013"},{"key":"e_1_2_3_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.drugalcdep.2012.07.001"},{"key":"e_1_2_3_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1552-6909.2011.01330.x"},{"key":"e_1_2_3_9_1","doi-asserted-by":"publisher","DOI":"10.4172\/2155-6105.1000252"},{"key":"e_1_2_3_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.drugalcdep.2005.10.001"},{"key":"e_1_2_3_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.drugalcdep.2008.01.025"},{"key":"e_1_2_3_12_1","doi-asserted-by":"publisher","DOI":"10.1159\/000210042"},{"key":"e_1_2_3_13_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00228-011-1049-9"},{"key":"e_1_2_3_14_1","doi-asserted-by":"publisher","DOI":"10.1097\/JCP.0b013e3181bf344c"},{"key":"e_1_2_3_15_1","doi-asserted-by":"publisher","DOI":"10.1097\/EDE.0b013e3181f74493"},{"key":"e_1_2_3_16_1","doi-asserted-by":"publisher","DOI":"10.1093\/aje\/kwu190"},{"key":"e_1_2_3_17_1","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2012.3951"}],"container-title":["Addiction"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fadd.13551","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/add.13551","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/add.13551","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/add.13551","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,9]],"date-time":"2026-06-09T03:17:21Z","timestamp":1780975041000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/add.13551"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,11,7]]},"references-count":16,"journal-issue":{"issue":"12","published-print":{"date-parts":[[2016,12]]}},"alternative-id":["10.1111\/add.13551"],"URL":"https:\/\/doi.org\/10.1111\/add.13551","archive":["Portico"],"relation":{},"ISSN":["0965-2140","1360-0443"],"issn-type":[{"value":"0965-2140","type":"print"},{"value":"1360-0443","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,11,7]]},"assertion":[{"value":"2016-08-02","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2016-08-04","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2016-11-07","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}