“…After removing all duplicate items, 310 remained. After applying the selection criterion, we included 18 articles in the review ( Figure 1 ) [ 1 , 3 , 4 , 5 , 6 , 7 , 8 , 10 , 11 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 ], including 13 cross-sectional studies [ 1 , 3 , 4 , 6 , 7 , 8 , 11 , 17 , 19 , 21 , 22 , 23 , 24 ], two cohort studies [ 20 , 25 ], and three case-control studies [ 5 , 10 , 18 ].…”