“…Ultimately, the 26 included studies [ 14 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 ] represented 4699 participants from 5 Asian countries [ 34 , 37 , 38 , 43 , 45 ], 1 Australasian country [ 29 ], 8 European countries [ 14 , 27 , 31 , 35 , 42 , 46 , 47 , 48 ], 11 Southern American countries [ 25 , 26 , 28 , 30 , 32 , 33 , 39 , 40 , 41 , 44 , 49 ] and 1 African country […”