Fig. 4From: Application of structural allogenous bone graft in two-stage exchange arthroplasty for knee periprosthetic joint infection: a case control studyKaplan-Meier survival curves show no significant difference in 8-year infection relapse-free survival rate between structural allograft group and non-structural allograft group in knee PJI revisions. (p = 0.377)Back to article page