Figure 1From: Resorbable screws versus pins for optimal transplant fixation (SPOT) in anterior cruciate ligament replacement with autologous hamstring grafts: rationale and design of a randomized, controlled, patient and investigator blinded trial [ISRCTN17384369]Persisting instability following ACL repair with HT autografts (KT-1000 measurements). Individual study results were weighted by their inverse variance to derive a common point estimate with 95% confidence interval (diamond).Back to article page