“…The included studies consist of 27 RCTs, 1 cluster RCT, 8 quasi-experimental studies, 15 interventional cohort studies, and 1 cross-sectional study, which was published between 2011 and 2020. Major portion of the studies (36/52) were performed in developed countries namely USA (n = 10) [18,21,23,24,32,34,38,42,50,60], UK (n = 7) [37,43,44,[47][48][49]52], South Korea (n = 5) [53,[58][59][60][61], Brazil (n = 4) [15,25,40,45], Germany (n = 3) [17,19,63], Spain (n = 3) [29,55,56], Turkey (n = 2) [22,54], Chile (n = 2) [9, 51], while the remaining 10 studies were from France [16], Australia [20], China [27], Iran (n = 4) [14,28,30,41], Rwanda [57], India [33], Taiwan [35], Canada [36], Pakistan [8], Thailand…”