1. Department of Internal Medicine Infectology Unit Pontificia Universidad Javeriana Hospital Universitario San Ignacio Bogotá Colombia
2. Department of Internal Medicine Pontificia Universidad Javeriana Hospital Universitario San Ignacio Bogotá Colombia
3. Department of Internal Medicine Bone Marrow Transplantation Unit Pontificia Universidad Javeriana Hospital Universitario San Ignacio Bogotá Colombia
4. Department of Internal Medicine Pontificia Universidad Javeriana Bogotá Colombia