1. Geriatric Department Hospital Universitario de Navarra (HUN) Pamplona Spain
2. Navarrabiomed Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), IdiSNA Pamplona Spain
3. CIBER of Frailty and Healthy Aging (CIBERFES) Instituto de Salud Carlos III Madrid Spain
4. Geriatric Department Ricardo Bermingham Hospital, Matia Fundazioa San Sebastian Spain
5. Grupo de Investigacion en Atención Primaria Biodonostia Institute of Health Research San Sebastian Spain
6. Gerontopole of Toulouse, Institute of Ageing Toulouse University Hospital (CHU Toulouse) Toulouse France
7. Gait and Brain Lab, Parkwood Institute Lawson Health Research Institute London Ontario Canada
8. Department of Epidemiology and Biostatistics, Schulich School of Medicine & Dentistry University of Western Ontario London Ontario Canada
9. Department of Medicine and Division of Geriatric Medicine, Schulich School of Medicine & Dentistry The University of Western Ontario London Ontario Canada
10. Geriatric Department Hospital Universitario de Getafe Madrid Spain