1. Semillero de Neurociencias y Envejecimiento, Facultad de Medicina, Pontificia Universidad Javeriana, Bogotá, Colombia;
2. Instituto de Envejecimiento, Pontificia Universidad Javeriana, Bogotá, Colombia;
3. Unidad de Geriatría, Hospital Universitario San Ignacio, Bogotá, Colombia;
4. Centre for Age-Related Medicine (SESAM), Stavanger University Hospital, Stavanger, Norway;
5. The University of Texas Health Science Center at Houston, Houston, TX, USA;
6. Geriatric Epidemiology Research Department, Instituto Nacional De Geriatría, Mexico City, Mexico;
7. School of Medicine, Health Sciences Faculty, Universidad Anáhuac del Norte, Mexico City, Mexico