1. Pontificia Universidad Javeriana, Sleep Disorders Research Group, Bogota, Colombia
2. Pontificia Universidad Javeriana, Department of Internal Medicine, Bogota, Colombia
3. Pontificia Universidad Javeriana, Department of Epidemiology and Biostatistics, Bogota, Colombia
4. Hospital Universitario San Ignacio, Bogota, Colombia
5. Hospital Universitario San Ignacio, Sleep Medicine Clinic, Division of Pulmonology, Bogota, Colombia