“…Among the included papers, three, six, and one papers obtained the strong [4,13,17], moderate [30][31][32][33][34][35], and low [36] qualities, respectively, based on the PEDro scale assessment. Moreover, six and four papers were found in the second [4,13,17,31,32,34] and third [30,33,35,36] evidence levels, respectively. Six and four papers were performed with RCTs [4,13,31,32,34,35] and CCTs [17, 30,33,36] study design, respectively.…”