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Fig. 2

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(A) Forest plot of CFSS-DS. (B) Forest plot of HR (C) Forest plot of W-BFS. The squares represent the effect sizes of each of the studies (the size is proportional to the weight of the study) and the lines on the abscissa indicate the 95% confidence interval. The solid diamonds represent the size of the overall effect (on the abscissa the width indicates the 95% confidence interval). Total: number of subjects.

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