Fig. 6

Forest plot for BBS: alone RT vs. CR. (MD = 12.22, 95% CI = 3.54 to 20.91, P < 0.001, I.2 = 96%, 4 RCT, n = 300)
Forest plot for BBS: alone RT vs. CR. (MD = 12.22, 95% CI = 3.54 to 20.91, P < 0.001, I.2 = 96%, 4 RCT, n = 300)