1. Department of Medicine, Center for Global Health, Weill Cornell Medicine, New York, NY, USA
2. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA
3. GHESKIO Center, Port-au-Prince, Haiti
4. Division of General Medicine, Department of Medicine, Weill Cornell Medicine, New York, NY, USA
5. ICAP at Columbia University, Mailman School of Public Health, Columbia University, NY, USA
6. Gertrude H. Sergievsky Center, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA
7. Department of Pediatrics, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA