{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T10:39:05Z","timestamp":1789987145940,"version":"4.0.1"},"reference-count":19,"publisher":"Oxford University Press (OUP)","issue":"Supplement 2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["International Journal of Epidemiology"],"published-print":{"date-parts":[[2010,12,1]]},"DOI":"10.1093\/ije\/dyq210","type":"journal-article","created":{"date-parts":[[2010,11,27]],"date-time":"2010-11-27T04:38:59Z","timestamp":1290832739000},"page":"ii29-ii37","source":"Crossref","is-referenced-by-count":83,"title":["Scaling up the national methadone maintenance treatment program in China: achievements and challenges"],"prefix":"10.1093","volume":"39","author":[{"given":"W.","family":"Yin","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Y.","family":"Hao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"X.","family":"Sun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"X.","family":"Gong","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"F.","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Rou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S. G.","family":"Sullivan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C.","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"X.","family":"Cao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W.","family":"Luo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Z.","family":"Wu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2010,11,26]]},"reference":[{"key":"2_31398938","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1177\/002204269702700105","volume":"27","year":"1997","ISSN":"https:\/\/id.crossref.org\/issn\/0022-0426","issn-type":"print"},{"key":"3_38703403","first-page":"38","volume":"10","year":"2001","journal-title":"CPC HIST"},{"issue":"5","key":"5_22070171","doi-asserted-by":"publisher","first-page":"657","DOI":"10.1111\/j.1360-0443.2006.01367.x","volume":"101","author":"Tang","year":"2006","journal-title":"Addiction (Abingdon, England)","ISSN":"https:\/\/id.crossref.org\/issn\/0965-2140","issn-type":"print"},{"issue":"2","key":"6_29218941","doi-asserted-by":"publisher","first-page":"118","DOI":"10.1016\/j.drugpo.2006.11.014","volume":"18","author":"Sullivan","year":"2007","ISSN":"https:\/\/id.crossref.org\/issn\/0955-3959","issn-type":"print"},{"issue":"2","key":"7_10909512","doi-asserted-by":"publisher","first-page":"97","DOI":"10.2190\/J28R-FH8R-68A9-L288","volume":"29","author":"Wang","year":"1999","journal-title":"Journal of drug education","ISSN":"https:\/\/id.crossref.org\/issn\/0047-2379","issn-type":"print"},{"key":"8_38703388","first-page":"184","volume":"11","year":"1990","journal-title":"CHINESE J EPIDEMIOL"},{"issue":"9562","key":"13_23699731","doi-asserted-by":"publisher","first-page":"679","DOI":"10.1016\/S0140-6736(07)60315-8","volume":"369","author":"Wu","year":"2007","journal-title":"Lancet","ISSN":"https:\/\/id.crossref.org\/issn\/0140-6736","issn-type":"print"},{"issue":"14","key":"15_11354226","doi-asserted-by":"publisher","first-page":"1724","DOI":"10.1001\/jama.286.14.1724","volume":"286","author":"Fiellin","year":"2001","journal-title":"JAMA","ISSN":"https:\/\/id.crossref.org\/issn\/0098-7484","issn-type":"print"},{"issue":"13","key":"16_10983770","doi-asserted-by":"publisher","first-page":"1711","DOI":"10.1097\/00002030-199909100-00015","volume":"13","author":"Langendam","year":"1999","journal-title":"AIDS (London, England)","ISSN":"https:\/\/id.crossref.org\/issn\/0269-9370","issn-type":"print"},{"issue":"9148","key":"17_10714765","doi-asserted-by":"publisher","first-page":"221","DOI":"10.1016\/S0140-6736(98)05356-2","volume":"353","author":"Ward","year":"1999","journal-title":"Lancet","ISSN":"https:\/\/id.crossref.org\/issn\/0140-6736","issn-type":"print"},{"key":"20_38703404","first-page":"S103","volume":"21","year":"2007","journal-title":"AIDS (London, England)","ISSN":"https:\/\/id.crossref.org\/issn\/0269-9370","issn-type":"print"},{"issue":"4","key":"24_22110747","doi-asserted-by":"crossref","first-page":"871","DOI":"10.1590\/S0102-311X2006000400025","volume":"22","author":"Burrows","year":"2006","journal-title":"Cadernos de sa  de p  blica \/ Minist  rio da Sa  de, Funda    o Oswaldo Cruz, Escola Nacional de Sa  de P  blica","ISSN":"https:\/\/id.crossref.org\/issn\/0102-311X","issn-type":"print"},{"key":"26_38703405","first-page":"304","volume":"20","year":"2008","ISSN":"https:\/\/id.crossref.org\/issn\/0955-3959","issn-type":"print"},{"key":"27_38318504","first-page":"CD002208","volume":"3","year":"2003","journal-title":"Cochrane database of systematic reviews (Online)","ISSN":"https:\/\/id.crossref.org\/issn\/1469-493X","issn-type":"print"},{"issue":"3","key":"28_35741827","doi-asserted-by":"publisher","first-page":"173","DOI":"10.1016\/j.drugpo.2009.09.002","volume":"21","author":"Lin","year":"2010","ISSN":"https:\/\/id.crossref.org\/issn\/0955-3959","issn-type":"print"},{"issue":"9738","key":"29_37696380","doi-asserted-by":"publisher","first-page":"355","DOI":"10.1016\/S0140-6736(10)60832-X","volume":"376","author":"Wolfe","year":"2010","journal-title":"Lancet","ISSN":"https:\/\/id.crossref.org\/issn\/0140-6736","issn-type":"print"},{"issue":"5","key":"30_34711113","doi-asserted-by":"publisher","first-page":"525","DOI":"10.1089\/aid.2008.0271","volume":"25","author":"Liu","year":"2009","journal-title":"AIDS research and human retroviruses","ISSN":"https:\/\/id.crossref.org\/issn\/0889-2229","issn-type":"print"},{"issue":"2","key":"32_36356801","doi-asserted-by":"publisher","first-page":"119","DOI":"10.1016\/j.jsat.2009.09.002","volume":"38","author":"Lin","year":"2010","journal-title":"Journal of substance abuse treatment","ISSN":"https:\/\/id.crossref.org\/issn\/0740-5472","issn-type":"print"},{"issue":"6960","key":"33_15650177","doi-asserted-by":"crossref","first-page":"997","DOI":"10.1136\/bmj.309.6960.997","volume":"309","author":"Farrell","year":"1994","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"}],"container-title":["International Journal of Epidemiology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/ije\/article-pdf\/39\/suppl_2\/ii29\/2126779\/dyq210.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,3,6]],"date-time":"2019-03-06T07:52:19Z","timestamp":1551858739000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/ije\/article-lookup\/doi\/10.1093\/ije\/dyq210"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,11,26]]},"references-count":19,"journal-issue":{"issue":"Supplement 2","published-online":{"date-parts":[[2010,11,26]]},"published-print":{"date-parts":[[2010,12,1]]}},"URL":"https:\/\/doi.org\/10.1093\/ije\/dyq210","relation":{},"ISSN":["0300-5771","1464-3685"],"issn-type":[{"value":"0300-5771","type":"print"},{"value":"1464-3685","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,11,26]]}}}