“…Next, 76 full-text articles were assessed for eligibility, of them again were excluded (justifications are provided in Fig. 1 ), leaving 29 articles 14 , 15 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 for appraisal with the AGREE II tool. A summary of the characteristics of the articles appraised in this review is presented in Table 1 .…”