1. Servicio de Geriatría, Hospital Universitario de Guadalajara,19002 Guadalajara, Spain
2. Geriatric Medicine, Universidad Castilla La Mancha, 45600 Toledo, Spain
3. Geriatrician Department, Hospital Universitario Infanta Leonor, Universidad Complutense, 28031 Madrid, Spain
4. Geriatrician Department, Hospital Universitario Central de la Cruz Roja, 28003 Madrid, Spain
5. Geriatric Department, University Hospital of Navarre (HUN), 31008 Pamplona, Spain
6. Geriatrician Department, Hospital Perpetuo Socorro Albacete, 02006 Albacete, Spain
7. Geriatrician Department, Hospital Universitario Marqués de Valdecilla Santander, 39008 Santander, Spain
8. Geriatrician Department, Hospital Universitario de Salamanca, 37007 Salamanca, Spain
9. Geriatrician Department, Hospital General Universitario de Ciudad Real, 13005 Madrid, Spain