1. Department of Internal Medicine, Pontificia Universidad Javeriana, Bogotá, Colombia.
2. Endocrinology Unit, Hospital Universitario San Ignacio, Bogotá, Colombia.
3. Department of Clinical Epidemiology and Biostatistics, Pontificia Universidad Javeriana, Bogotá, Colombia.
4. Department of Internal Medicine, Hospital Universitario San Ignacio, Bogotá, Colombia.
5. Faculty of Engineering, Universidad EAN, Bogotá, Colombia.
6. Faculty of Mechanical, Electronic and Biomedical Engineering, Universidad Antonio Nariño, Bogotá, Colombia.