“…Among all studies included in the review, there were 12 RCTs [15], [16], [17], [18], [19], [20], [21], [22], [23], [24], [25], [26], [27], [28], [29], [30], [31], [32], [33], [34], [35], [36] and nine quasi-experimental studies [16], [17], [18], [18], [19], [22], [23], [30], [32], [36]. The risk of bias of the randomized studies based on the RoB-2 tool is reported in Table 2.…”