Fig. 4From: Patient-reported outcomes of femoral osteotomy and total hip arthroplasty for osteonecrosis of the femoral head: a prospective case series studyComparison of perioperative OHS subscales in the ARO and the THA groups. *P value < 0.05. Error bars standard deviation. OHS Oxford hip score, ARO transtrochanteric anterior rotational osteotomy, THA total hip arthroplastyBack to article page