1. Instituto de Medicina Tropical & Salud Global, Universidad Iberoamericana (UNIBE), Calle Majoma 13, Los Rios, Santo Domingo, Dominican Republic
2. Centro de Orientación e Investigación Integral (COIN), Calle Anibal de Espinosa 352, Santo Domingo, Dominican Republic
3. University of Alabama at Birmingham (UAB), School of Public Health, Department of Health Care Organization and Policy, 1720 2nd Avenue South, Birmingham, AL
4. McGill University Health Centre: Glenn Site, Research Institute, Block E Suite EM 3-3232, Mezzanine 3M, 1001 Boulevard Décaire, Montreal, Quebec, Canada