“…In relation to the design of the selected studies, it was observed that 44.8% were clinical trials (13 studies) (10,(20)(21)(22)(23)(24)(25)(26)(27)34,41,51,52) , 31.0% were retrospective studies (9 studies) (8,35,37,40,(42)(43)(44)(45)50) , 20.7% were prospective studies (6 studies) (36,38,39,(46)(47)(48) , and 3.5% were cross-sectional studies (1 study) (49) . Therefore, it is observed that most studies consisted of clinical trials.…”