[1] Johns Hopkins Bloomberg Sch Publ Hlth, Ctr Drug Safety & Effectiveness, Baltimore, MD USA
[2] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Epidemiol, Baltimore, MD USA
[3] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Mental Hlth, Baltimore, MD USA
[4] Phoenix House Fdn, New York, NY USA
[5] Johns Hopkins Med, Div Gen Internal Med, Baltimore, MD USA