Affiliation: | 1. Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA;2. Sustainable Sciences Institute, Managua, Nicaragua;3. Sustainable Sciences Institute, Managua, Nicaragua
Centro Nacional de Diagnóstico y Referencia, Ministry of Health, Managua, Nicaragua;4. Sustainable Sciences Institute, Managua, Nicaragua
Centro de Salud Sócrates Flores Vivas, Ministry of Health, Managua, Nicaragua |