[1] Johns Hopkins Univ, Sch Med, Dept Pediat, Div Pulm & Crit Care, Baltimore, MD 21287 USA
[2] Johns Hopkins Univ, Ctr Global Noncommunicable Dis Res & Training, Sch Med, Dept Pediat, Baltimore, MD 21287 USA
[3] Johns Hopkins Univ, Sch Med, Dept Pediat, Eudowood Div Pediat Resp Sci, Baltimore, MD 21287 USA
[4] Johns Hopkins Univ, Sch Med, Dept Pediat, Global Program Pediat Resp Sci, Baltimore, MD 21287 USA
[5] Medstar Hlth Res Inst, Hyattsville, MD USA
[6] Harvard Univ, Harvard TH Chan Sch Publ Hlth, Dept Global Hlth & Populat, Boston, MA 02115 USA
[7] Univ Washington, Seattle Childrens Hosp, Div Pulm & Sleep Med, Seattle, WA 98195 USA
[8] Univ Washington, Sch Med, Seattle, WA USA
[9] Univ Georgia, Global Hlth Inst, Dept Epidemiol & Biostat, Coll Publ Hlth, Athens, GA 30602 USA
[10] Emory Univ, Nell Hodgson Woodruff Sch Nursing, Rollins Sch Publ Hlth, Atlanta, GA 30322 USA
[11] Emory Univ, Rollins Sch Publ Hlth, Gangarosa Dept Environm Hlth, Atlanta, GA 30322 USA
[12] Univ Valle Guatemala, Ctr Estudios Salud, Guatemala City, Guatemala
[13] Sri Ramachandra Med Coll & Res Inst Deemed Univ, ICMR Ctr Adv Res Air Qual Climate & Hlth, Dept Environm Hlth Engn, Chennai, Tamil Nadu, India
[14] London Sch Hyg & Trop Med, Fac Infect & Trop Dis, London, England
[15] Colorado State Univ, Dept Environm & Radiol Hlth Sci, Ft Collins, CO 80523 USA