“…The studies were conducted in USA, 28 – 36 Canada, 37 – 40 Australia, 41 – 44 England, 45 , 46 Netherlands, 47 , 48 Denmark, 49 Rwanda 50 and Turkey. 51 Designs of the studies were qualitative ( n = 12, 50%), 28 , 31 , 32 , 34 , 35 , 38 , 40 , 41 , 43 , 48 – 50 quantitative ( n = 10, 42%), 29 , 30 , 33 , 36 , 39 , 42 , 44 , 46 , 47 , 51 mixed method ( n = 1, 4%) 41 and a strategy paper ( n = 1, 4%). 45 Data was collected primarily by interviews ( n = 10, 42%), 31 , 32 , 34 ,…”