Research Article

Shoulder Arthrodesis versus Upper Trapezius Transfer for Traumatic Brachial Plexus Injury: A Proportional Meta-Analysis

Figure 4

Funnel plots of the meta-analysis of data on (a) complications and (b) reoperations after shoulder arthrodesis and upper trapezius transfer for traumatic BPI, illustrating low publication bias. The area within the funnel represents where 95% of data points would be expected in the absence of publication bias.
(a)
(b)