1. Internal Medicine Service; Hospital Universitari de Bellvitge; IDIBELL; Hospitalet de Llobregat; Barcelona Spain
2. Multimorbidity and Elderly Patients Group of the Spanish Society of Internal Medicine; Barcelona Spain
3. Clinical Pharmacology Service; Fundació Institut Català de Farmacologia; Hospital Universitari Vall D'Hebron; Barcelona Spain
4. Department of Pharmacology, Therapeutics and Toxicology; Universitat Autònoma de Barcelona; Barcelona Spain
5. Internal Medicine Service; Hospital Universitari Vall d'Hebron; Barcelona Spain
6. Universitat Autònoma de Barcelona; Barcelona
7. Internal Medicine Service; Hospital Clínic; Barcelona Spain
8. Internal Medicine Service; Hospital Santa Creu i Sant Pau; Universitat Autònoma de Barcelona; Barcelona Spain
9. Internal Medicine Service; Hospital San Juan De Dios del Aljarafe; Seville Spain
10. Internal Medicina Service; Hospital General Juan Ramón Jiménez; Huelva Spain
11. Internal Medicine Service; Hospital Universitario Virgen del Rocío; Seville Spain