1 internist - Nephrologist Universidad Javeriana. Critical Nephrology Fellow, austin Hospital, Melbourne. Critical Medicine and intenvive Care specialist, Fundacion Universitaria sanitas. Chief of the Nephrology Divison at Hospital Militar Central and Baxter Renal Unit - HMC. Nephrologist and Coordinator of Critical Nephrology, Hospital Universitario san ignacio. Professor or Medicine, Universidad Militar Nueva Granada and Pontificia Universidad Javeriana. Bogota.2 internist - Nephrologist Universidad el Bosque and Universidad Javeriana. Clinical pidemiologist, Universidad el Bosque. Nephrology Division specialist, Hospital Militar Central and Baxter Renal Unit - HMC. Professor of Medicine, Universidad Militar Nueva Granada and Universidad el Bosque. Bogota.3 internist - Nephrologist: Universidad del Rosario, Universidad Militar Nueva Granada, University of Cincinnati. Nephrologist Fundacion Clinica shaio. Nephrologist Fundacion Cardioinfantil and Cardioinfantil Baxter Renal Unit. titular Professor of Medicine, Universidad Javeriana. Leading Clinical Professor, Universidad de la sabana.