“…5,10,[30][31][32][33][34][35][36][37]39,40 Eight studies were considered to be at low risk for attrition bias, 5,30,33,[35][36][37]40,42 6 were classified as high risk, 10,31,32,34,39,41 and 1 was judged as unclear. 38 Reporting bias was deemed high in 7 studies, 10,30,34,35,37,38,41 while 6 were unclear [31][32][33]39,40,42 and 2 were considered as low. 5,36 Agreement between reviewers in the assessment of methodologic quality was excellent (weighted κ value = 0.85).…”