“…A full description and details of included studies’ characteristics are summarized (see Table 1 ) . These studies were conducted in the United States ( n = 18)[ 21 , 29 – 45 ], United Kingdom ( n = 6)[ 22 , 46 – 50 ], Australia ( n = 4)[ 23 , 51 – 53 ], Brazil ( n = 4)[ 54 – 57 ], Portugal ( n = 3)[ 54 , 56 , 58 ], Kenya ( n = 2)[ 59 , 60 ], Belgium ( n = 2)[ 24 , 26 ], South Africa ( n = 2)[ 25 , 27 ]. The rest of the studies were conducted in Canada[ 61 ], Croatia[ 62 ], Ireland[ 63 ], Zimbabwe[ 64 ], Netherlands[ 65 ], the Philippines[ 66 ], France[ 67 ].…”