Midterm clinical and radiological outcomes of total hip arthroplasty in protrusio acetabuli, using novel technique of head of femur as an allograft. JBSS [Internet]. 2026 Oct. 6 [cited 2026 Oct. 9];1(3):10-6. Available from: https://www.jbss.pk/index.php/jbss/article/view/22