Figure 5.

Funnel plot of effect sizes for measures of behaviours in the posttest. Full circles are imputed effect sizes from the Duval and Tweedie’s (2000) trim-and-fill method to achieve symmetry in the funnel plot.

Calvo-Muñoz et al. BMC Musculoskeletal Disorders 2012 13:152   doi:10.1186/1471-2474-13-152
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