Omar Galarraga - Providence College
Sandra G. Sosa-Rubi - National Institute of Public Health, Health Economics, Cuernavaca, Mexico
Carlos J. Conde-Glez - National Institute of Public Health, Infectious Disease Research Center, Cuernavaca, Mexico
Luis Juarez-Figueroa - National Institute of Public Health, Mexico City, Mexico
Andrea Gonzalez - Clinica Condesa, Mexico City, Mexico
Florentino Badial-Hernandez - Clinica Condesa, Mexico City, Mexico
Sergio Bautista-Arredondo - National Institute of Public Health, Health Economics, Cuernavaca, Mexico
Caroline Kuo - Brown University
Don Operario - Brown University
Kenneth H. Mayer - Harvard University