“…All studies were observational studies, being 45 (91.8%) cross-sectional studies and 4 (8.2%) longitudinal studies ( Table 1 ). Studies were done in Argentina ( 26 ), Australia ( 27–29 ), Chile ( 30 ), China ( 31 , 32 ), Cuba ( 32 ), Egypt ( 33 ), Kuwait ( 33 ), France ( 34 ), Iran ( 35–40 ), Italy ( 41–48 ), Montenegro ( 49 ), Poland ( 50 , 51 ), Portugal ( 52 ), Serbia ( 53 , 54 ), Spain ( 31 , 32 , 55 ), Turkey ( 56–58 ), and the United States of America ( 47 , 59–69 ). Most of the articles demonstrated to have reasonable methodological quality.…”