Fig. 3From: Patient-reported outcomes following primary total hip arthroplasty in Crowe type III or IV developmental dysplasia are comparable to those in Crowe type I: a case-control study of 96 hips with intermediate-term follow-upSample postoperative questionnaire for THA patients. We sent postal questionnaires to all the patients enrolled in this study. The questionnaire consisted of 13 questions. The VAS was incorporated into the questionnaire. The SF-36 was enclosed in the questionnaireBack to article page