1. University of Glasgow; Academic Section of Geriatric Medicine; University Block Glasgow Royal Infirmary Glasgow UK G4 0SF
2. Glasgow Caledonian University; Nursing, Midwifery and Allied Health Professions Research Unit; Buchanan House Cowcaddens Road Glasgow UK G4 0BA
3. University of Glasgow; Academic Section of Geriatric Medicine, Division of Cardiovascular & Medical Sciences, Faculty of Medicine; Room 5, 4th Floor, Walton Building Royal Infirmary Glasgow UK G4 0SF
4. University of Birmingham; Primary Care Clinical Sciences; Primary Care Clinical Sciences Building Edgbaston Birmingham UK B15 2TT
5. University of Newcastle; School of Health Sciences, Faculty of Health; University Drive Callaghan NSW Australia 2308