Amaya Perez-Brumer, MSc1, Catherine Oldenburg, MPH2, Eddy Segura, MD, MPH3, H. Javier Salvatierra, MD4, Jorge Sanchez, MD, MPH4, Jesus Peinado, MD, MS4, Javier Lama, MD, MPH4 and Jesse Clark, MD, MSc3, 1Department of Sociomedical Sciences, Columbia Mailman School of Public Health, New York, NY, 2Department of Epidemiology, Harvard School of Public Health, 3David Geffen School of Medicine and Program in Global Health, University of California, Los Angeles, 4Asociación Civil Impacta Salud y Educación, Lima, Peru