1 Tours University Hospital - Division of Geriatric medicine, Bretonneau Hospital, Building B1A Level 4, 2, boulevard Tonnellé, 37044, Tours cedex 9, France; Inserm UMR1027, Toulouse University III Paul Sabatier, Toulouse, France; Division of Geriatric Medicine, Saint Louis University School of Medicine, St. Louis, Missouri, USA. Electronic address: b.fougere@gmail.com.
2 Division of Geriatric Medicine, Saint Louis University School of Medicine, St. Louis, Missouri, USA.
3 National Center for Geriatrics and Gerontology, Obu, Japan.
4 Center for Geriatric Medicine, University of Heidelberg, Heidelberg, Germany.
5 Department of Geriatrics, Neurosciences and Orthopedics, Catholic University of Sacred Heart, Rome, Italy.
6 Geriatria, Accettazione Geriatrica e Centro di ricerca per l'invecchiamento, Istituto Nazionale di Riposo e Cura per Anziani (IRCCS-INRCA), Ancona, Italy.
7 Department of Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
8 Division of Health and Social Care Research, Kings College, London, UK.
9 Geriatric Medicine, University of Western Australia, Perth, Australia.
10 Division of Geriatric Medicine, National University Hospital, Singapore, Singapore.
11 Service of Geriatrics, Getafe University Hospital, Madrid, Spain.
12 Chinese University of Hong Kong, Hong Kong, China.
13 Inserm UMR1027, Toulouse University III Paul Sabatier, Toulouse, France; Gérontopôle, Toulouse University Hospital, Toulouse, France.