“…The titles and abstracts of the 113 selected articles were screened and 79 articles were excluded. Then, the remaining 34 articles were subjected to full-text analysis to assess eligibility, with 21 articles being excluded [ 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 ] according to the reasons listed in Table S2 . Therefore, 13 articles were included in the qualitative assessment: one randomized controlled trial [ 8 ], four prospective cohort studies [ 13 , 14 , 15 , 51 ], and eight retrospective cohort studies [ 9 , 10 , 11 , 17 , 26 , 52 , 53 , 54 ].…”