Fig. 4From: Locked compression plating versus retrograde intramedullary nailing in the treatment of periprosthetic supracondylar knee fractures: a systematic review and meta-analysisA forest plot showing the comparison of time to union (months) between the two fixation methods. CI, confidence interval; IV, independent variable; M-H, Mantel-Haenszel; LCP, locking compression plate; RIMN, retrograde intramedullary nailBack to article page