1. Department of Environmental and Occupational Health, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA
2. Facultad de Ciencias en la Salud, Universidad Católica del Cibao (UCATECI), La Vega, Dominican Republic
3. Department of Epidemiology and Statistics, Hospital Regional Universitario José María Cabral y Báez, Santiago de los Caballeros, Dominican Republic