1. Ministry of Health, Managua, Nicaragua
2. PACARDO Research Group, PACARDO stands for “Panamá, Centro América, y República Dominicana.” The PACARDO research group involves a multinational collaboration that rests on the efforts of many individuals, some of whom are listed below, by organization and country: Organization of American States: Anna McG. Chisman, Luis Navarro Caris; Pan American Health Organization: Enrique Madrigal (retired); Costa Rica: Fernando Martinéz Jimenez, Luis Sandí, Julio Bejarano; El Salvador: Ulises Gutiérrez, Juan...
3. School of Social Work, University of Michigan, Ann Arbor, Michigan, USA
4. Morgan State University, Baltimore, Maryland, USA
5. Johns Hopkins University, Maryland, USA