“…Although we aimed to include evidence involving Indigenous persons, we did not find any applicable research. Forty-nine percent of the studies were conducted in Europe [ 18 , 19 , 29 – 33 , 35 – 39 , 42 , 43 , 45 , 51 , 53 , 55 , 57 ], 27% in the U.S.A. [ 20 – 23 , 25 , 26 , 44 , 52 , 54 , 56 ], 11% in Australia [ 24 , 27 , 28 , 48 ], 8% in Asia [ 40 , 41 , 49 ], and 5% in Canada [ 46 , 50 ]. Different study designs were used, with the most common being retrospective cohort or chart audit designs ( n = 9) [ 20 , 21 , 25 , 27 , 30 , 39 , 46 , 49 , 52 ]; followed by prospective cohort design ( n = 7) [ 18 , 19 , 24 , 26 , 41 , 44 , 45 ]; RCTs ( n = 7) [ 23 , 28 , 33 , 35 , 38 , 53 , 55 ]; non-randomized design ( n = 4) [ 22 , 29 , 40 , 57 ]; case study ( n = 2) [ 31 , 32 ]; pre-test post-test ( n = 2) [ 48 , 50 ]; and other de...…”