“…The 32 included studies were published between 1984 and 2020. Most of the studies were from Saudi Arabia ( n = 10) [ 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 ], Jordan ( n = 8) [ 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 ], Egypt ( n = 6) [ 47 , 48 , 49 , 50 , 51 , 52 ], and Iraq ( n = 4) [ 53 , 54 , 55 , 56 ]. Other studies were from Sudan ( n = 2) [ 57 , 58 ], Libya ( n = 1) [ 59 ], and Palestine ( n = 1) [ 60 ].…”