“…Eighty-five papers covering 49 studies were included (some studies were demonstrated in a series of papers). The included studies consisted of 19 RCTs [ [28] , [29] , [30] , [31] , [32] , [33] , [34] , [35] , [36] , [37] , [38] , [39] , [40] , [41] , [42] , [43] , [44] , [45] , [46] ], 10 non-RCTs [ [47] , [48] , [49] , [50] , [51] , [52] , [53] , [54] , [55] , [56] ], 4 descriptive quantitative studies [ [57] , [58] , [59] , [60] ], 4 qualitative studies [ [61] , [62] , [63] , [64] ] and 12 mixed-methods studies [ [65] , [66] , [67] , [68] , [69] , [70] , [71] , [72] , [73] , [74] , [75] , [76] ], see Appendix A . These studies were conducted in America ( n = 25), Netherlands ( n = 4), Canada ( n = 2), France ( n = 1), India ( n = 1), China ( n = 1), Australia ( n = 3), United Kingdom ( n = 2), Spain ( n = 1), Greece ( n = 1), Ireland ( n = 1), Korea ( n = 1), Iran ( n = 1) and multiple European countries ( n = 5).…”