“…From the 62 articles included, 48.4% ( n = 30) employed a qualitative design [ 43 , 46 , 48 , 49 , 54 , 55 , 58 , 60 , 62 , 65 , 67 , 68 , 71 , 76 – 80 , 83 , 84 , 87 – 89 , 92 – 97 , 99 ], 37.1% ( n = 23) a quantitative design [ 42 , 44 , 45 , 52 , 53 , 57 , 61 , 63 , 64 , 66 , 69 , 72 – 75 , 81 , 82 , 85 , 91 , 98 , 100 – 102 ], and 14.5% ( n = 9) a mixed-methods study design [ 47 , 50 , 51 , 56 , 59 , 70 , 86 , 90 , 103 ]. The majority of the studies (87.1%) were conducted in high income countries (United Kingdom, n = 15; Canada, n = 9; USA, n = 7; other countries, n = 23), while only 12.9% were conducted in upper middle income countries (Brazil, n = 4; Thailand, n = 2; Jordan, n = 1; Turkey, n = 1), according to the categorization of the World Bank [ 104 ].…”