Frail institutionalized older persons: a comprehensive review on physical exercise, physical fitness, activities of daily living, and quality-of-life
Weening-Dijksterhuis, Betsy; de Greef, Mathieu; Scherder, Erik; Slaets, J.P.; van der Schans, Cees (Healthy Ageing, Allied Health Care And Nursing)
Outcome instruments to measure frailty: a systematic review
de Vries, N.M.; Staal, J.B.; van Ravensburg, C.D.; Hobbelen, J.S.M. (Ageing And Allied Health Care); Olde Rikkert, M.G.M.; Nijhuis-van der Sande, M.W.G.