“…Of these, we assessed n = 195 for eligibility based on the full text. A total of n = 39 studies of the following types met the inclusion criteria [ 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 ]: n = 24 randomized clinical trials, n = 9 pilot studies, and n = 6 feasibility studies ( Table 1 ). In these 39 studies, n = 84 different outcomes were used 227 times and were measured using n = 125 different instruments ( Table 2 ).…”