[1] Univ Calif Berkeley, Berkeley Sch Publ Hlth, Div Epidemiol, Berkeley, CA 94720 USA
[2] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Int Hlth, Baltimore, MD USA
[3] Syrian Publ Hlth Network, London, England
[4] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Epidemiol, Baltimore, MD USA
[5] Oregon Hlth & Sci Univ, Div Pulm & Crit Care Med, Portland, OR USA
[6] Syrian Amer Med Soc, Washington, DC USA
[7] Assistance Coordinat Unit, Gaziantep, Turkiye
[8] Syrian Amer Med Soc, Gaziantep, Turkiye
[9] London Sch Hyg & Trop Med, Dept Global Hlth & Dev, London, England
[10] Imperial Coll London, Dept Infect Dis, London, England