1 Professor of Internal Medicine and Gastroenterology, Director of the Department of Internal Medicine at Pontificia Universidad Javeriana and San Ignacio University Hospital in Bogota, Colombia.
1 Profesor Titular de Medicina Interna y Gastroenterología. Director Departamento de Medicina Interna. Pontificia Universidad Javeriana, Hospital Universitario San Ignacio. Bogotá, Colombia.