[1] City Hosp Waid & Triemli, Univ Clin Acute Geriatr Care, Tiechestr 99, CH-8037 Zurich, Switzerland
[2] Paracelsus Private Med Univ, Dept Geriatr Med, Klinikum Nurnberg, Nurnberg, Germany
[3] Friedrich Alexander Univ Erlangen Nurnberg, Inst Biomed Ageing, Nurnberg, Germany
[4] Univ Publ Navarra UPNA, IdiSNA, Navarrabiomed, Complejo Hosp Navarra CHN, Pamplona, Spain
[5] Martin Luther Univ Halle Wittenberg, Interdisciplinary Ctr Hlth Sci, Inst Hist & Eth Med, Halle, Germany
[6] City Hosp Waid & Triemli, Univ Hosp Zurich, Ctr Aging & Mobil, Zurich, Switzerland
[7] Univ Zurich, Zurich, Switzerland
[8] Univ Hosp Zurich, Dept Aging Med & Aging Res, Zurich, Switzerland
[9] Med Univ Graz, Dept Internal Med, Graz, Austria
[10] Ctr Hosp St Quentin, Dept Gerontol, St Quentin en Yvelines, France
[11] Univ Picardie Jules Verne, EA 7516, CHIMERE, Head & Neck Res Grp, Amiens, France
[12] Duke Univ, Sch Med, Dept Med, Palliat Care Program, Durham, NC 27706 USA
[13] Montpellier Univ, Montpellier Univ Hosp, Dept Geriatr, Montpellier, France
[14] Ctr Rech Epidemiol & Sante Populat, INSERM U1178, CESP, Paris, France
[15] Univ Nottingham, Nottingham, England
[16] NIHR Appl Res Collaborat East Midlands ARC EM, Theme Lead Bldg Community Resilience & Enabling I, Nottingham, England