[1] Emory Univ, Robert W Woodruff Hlth Sci Ctr, Emory Global Hlth Inst, Atlanta, GA 30322 USA
[2] Emory Univ, Dept Epidemiol, Rollins Sch Publ Hlth, Atlanta, GA 30322 USA
[3] Duke Univ, Duke Global Hlth Inst, Durham, NC USA
[4] Publ Hlth Fdn India, Delhi, India
[5] Inst Nacl Salud Publ, Cuernavaca, Morelos, Mexico
[6] Makerere Univ, Sch Med, Coll Hlth Sci, Kampala, Uganda
[7] Univ Washington, Dept Global Hlth, Seattle, WA 98195 USA