1. Pontificia Universidad Javeriana, Bogotá, Colombia
2. Hospital Universitario San Ignacio, Bogotá, Colombia
3. Department of Medicine, Emory University, Atlanta, GA, USA
4. Division of Endocrinology, Metabolism and Lipids, Emory University, Atlanta, GA, USA
5. Department of Internal Medicine, Pontificia Universidad Javeriana, Hospital Universitario San Ignacio, Bogotá, Colombia
6. Clínica La Colina, Bogotá, Colombia
7. Endocrinology Unit, Department of Internal Medicine, Pontificia Universidad Javeriana, Hospital Universitario San Ignacio, Bogotá, Colombia