[1] Boston Univ, Sch Publ Hlth, Dept Global Hlth, Boston, MA 02215 USA
[2] Boston Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02215 USA
[3] Univ Southern Calif, Keck Sch Med, Dept Populat & Publ Hlth Sci, Los Angeles, CA USA
[4] Boston Univ, Dept Med, Sch Med, Boston, MA 02215 USA
[5] Johns Hopkins Med Inst, Ciccarone Ctr Prevent Cardiovasc Dis, Baltimore, MD 21205 USA
[6] Univ Louisville, Dept Med, Louisville, KY 40292 USA