1. 1Center for Family and Community Medicine, College of Physicians and Surgeons, Columbia University, New York, New York, USA
2. 2Center for Urban Epidemiologic Studies, New York Academy of Medicine, New York, New York, USA
3. 3The Heilbrunn Department of Population and Family Health, Mailman School of Public Health, Columbia University, New York, New York, USA
4. 4Department of Epidemiology, Center for Infectious Disease Epidemiologic Research, Mailman School of Public Health, Columbia University, New York, New York, USA