[1] Univ South Wales, Fac Life Sci & Educ, Sch Care Sci, Pontypridd CF37 1DL, M Glam, Wales
[2] Reformed Univ Appl Sci, NL-8012 EN Zwolle, Netherlands
[3] Univ Malta, Fac Hlth Sci, Msida, Malta
[4] Haraldsplass Deaconess Univ Coll, N-5009 Bergen, Norway
[5] Staffordshire Univ, Shrewsbury & Telford Hosp NHS Trust, Fac Hlth, Ctr Practice & Serv Improvement, Stafford, England
[6] Univ Nottingham, Fac Med & Hlth Sci, Sch Nursing Midwifery & Physiotherapy, Queens Med Ctr, Nottingham NG7 2HA, England
[7] Natl Univ Ireland Univ Coll Dublin, Hlth Sci Ctr, Natl Ctr Protect Older People, Dublin 4, Ireland