“…Nineteen papers 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 met the inclusion criteria and were included in the review. Fourteen cross-sectional studies 18 , 19 , 20 , 21 , 22 , 23 , 24 , 28 , 29 , 30 , 31 , 32 , 33 , 34 were included in the meta-analyses, and 4 longitudinal studies 35 , 36 , 37 , 38 were included in the narrative synthesis. One study 17 presented both cross-sectional and longitudinal data; the cross-sectional data were included in the meta-analysis, and the longitudinal data were included in the narrative analysis.…”