[1] Harvard Medical School-MIT,Division of Health Sciences & Technology
[2] Partners In Health,Division of Social Medicine & Health Inequalities
[3] Brigham & Women's Hospital,undefined
[4] Harvard Medical School,undefined
[5] Instituto Nacional de Salud,undefined
[6] Direccion de Salud V Lima Ciudad,undefined
[7] Direccion de Salud IV Lima Este,undefined
[8] Centers for Disease Control and Prevention,undefined