Fig. 4From: Supercapsular percutaneously-assisted total hip (SuperPath) versus posterolateral total hip arthroplasty in bilateral osteonecrosis of the femoral head: a pilot clinical trialPain VAS and Harris Hip Score. The grey zones indicate the improvements of both the postoperative VAS and Harris Hip Score reach the minimum and maximum plateaus, respectively, between postoperative 3 months and 12 months in both approachesBack to article page