“…A large majority (66) of the studies have a descriptive [ 9 , 11 - 28 ] or cross-sectional [ 8 , 10 , 29 - 73 ] design, while eight are prospective or retrospective cohort studies. The study populations consisted mainly of elderly persons [ 9 , 11 , 14 , 28 , 29 , 34 - 38 , 43 , 51 , 54 , 56 , 57 , 59 , 60 , 62 - 64 , 72 - 76 ], but home care professionals too were often the subject of study [ 12 , 17 , 18 , 21 , 30 , 32 , 45 , 46 , 49 , 53 - 55 , 58 , 65 - 68 , 71 ]. Only a few studies focused on specific types of clients (e.g.…”