1. MINSA : Ministerio de Salud de Nicaragua. Direccion General de Planificacion y Desarrollo-Oficina Nacional de Estadisticas, 2012
2. Cuadra S Jakobsson K Hogstedt C Wesseling C : Chronic Kidney Disease in Central America. Chronic Kidney Disease: Assessment of Current Knowledge and Feasibility for Regional Research Collaboration in Central America, Vol. 2, Heredia, Costa Rica, SALTRA, 2006
3. McClean M, Amador JJ, Laws R, Kaufman JS, Weiner DE, Rodríguez JMS, Ramirez Rubio O, Brooks D: Biological Sampling Report: Investigating Biomarkers of Kidney Injury and Chronic Kidney Disease Among Workers in Western Nicaragua, 2012. Available at: http://www.cao-ombudsman.org/cases/document-links/documents/Biological_Sampling_Report_April_2012.pdf. Accessed on May 15, 2012
4. Sheehy K: Public Radio International's The World. Mystery Kidney Disease in Central America, 2011. Available at: http://www.theworld.org/2011/12/kidney-disease-epidemic/. Accessed on April 20, 2012
5. Chronic kidney disease and associated risk factors in the Bajo Lempa region of El Salvador: Nefrolempa study, 2009.;Orantes;MEDICC Rev,2011