[1] Univ Bordeaux, CNRS, CRMSB, UMR 5536, F-33000 Bordeaux, France
[2] Natl Res Council Italy, Neurosci Inst, Via Giustiniani 2, I-35121 Padua, Italy
[3] Rotherham Gen Hosp, Dept Geriatr Med, Rotherham, S60 2UD, England
[4] Aston Univ, Birmingham, England
[5] Azienda Usl Toscana Sud Est, Primary Care Dept, Grosseto, Italy
[6] Kings Coll London, Div Care Long Term Condit, London, England
[7] Hosp Univ Getafe, Div Geriatr, Getafe 28905, Spain
[8] Friedrich Alexander Univ Erlangen Nuremberg, Inst Biomed Aging, Nurnberg, Germany
[9] Univ Helsinki, Clinicum, Helsinki, Finland
[10] Helsinki Univ Hosp, Helsinki, Finland
[11] CIUSSS Estrie CHUS, Res Ctr Aging, 1036 Rue Belvedere Sud, Sherbrooke, PQ J1H 4C4, Canada
[12] Biodonostia Hlth Res Inst, Paseo Dr Begiristain S-N, Donostia San Sebastian 20014, Basque Country, Spain
[13] Univ Palermo, Dept Internal Med & Geriatr, Geriatr Unit, Palermo, Italy
[14] Medius Klin Ostfildern Ruit & Nurtingen, Dept Internal Med Geriatr Med Palliat Med & Diabet, Nurtingen, Germany
[15] Catholic Univ Louvain, Louvain Drug Res Inst, Brussels, Belgium
[16] Kings Coll London, London WC2R 2LS, England
[17] CHU Bordeaux, F-33000 Bordeaux, France
[18] Kantonsspital Winterthur, Dept Med, Winterthur, Switzerland
[19] Univ Oulu, Ctr Life Course Hlth Res, Oulu, Finland
[20] Univ Sherbrooke, Boul Univ, Fac Med & Hlth Sci, 2500 Boul Univ, Sherbrooke, PQ J1K 2R1, Canada
[21] Fund Sci Res, Brussels, Belgium