1. Department of Geriatrics; Hospital Universitario de la Ribera; Alzira Spain
2. Department of Internal Medicine; Hospital Universitario de la Ribera; Alzira Spain
3. Department of Traumatology; Hospital Universitario de la Ribera; Alzira Spain
4. Department of Quality Management; Hospital Universitario de la Ribera; Alzira Spain
5. Department of Geriatrics; Pontifical Catholic University of Chile; Santiago de Chile Chile