1. School of Health Sciences and Social Care; Brunel University; Uxbridge; Middlesex; UB8 3PH; UK
2. School of Health; Glasgow Caledonian University; Cowcaddens Road; Glasgow; G4 OBA; UK
3. Sue Ryder Care Centre; School of Nursing, Midwifery and Physiotherapy; Medical School Queen's Medical Centre; University of Nottingham; Room B42; B Floor; Nottingham; UK