“…Previous studies reported a global IKDC A ? B rate between 12 and 83% [14,15,17,22,27,30,41]. Considering the same criteria for failure previously used in the literature, the 11% failure rate reported in this study is consistent with that reported recently by Ferretti et al [13], Salmon et al [32], Denti et al [11], and Muneta et al [26].…”