作者单位:
San Francisco Dept Publ Hlth, San Francisco, CA 94102 USA
[1]
Boston Univ, Sch Med, Dept Med, Sect Gen Internal Med,Clin Addict Res & Educ Unit, 801
[2]
Boston Univ, Data Coordinating Ctr, Sch Publ Hlth, 801 Massachusetts Ave, Boston, MA USA
[3]
First Pavlov State Med Univ, St Petersburg, Russia
[4]
Boston Univ, Sch Publ Hlth, Dept Biostat, 801 Massachusetts Ave, Boston, MA USA
[5]
发布时间
2018-04-18