1. Bipolar versus total hip arthroplasty for avascular necrosis of the femoral head;Cabanela;Clin Orthop,1990
2. Long-term follow-up of total hip replacement in patients with osteonecrosis;Cornell;Orthop Clin North Am,1985
3. A comparison of osteonecrosis and osteoarthritis patients following total hip arthroplasty: a long-term follow-up study;Ritter;Clin Orthop,1986
4. Long-term results of total hip arthroplasty for osteonecrosis of the femoral head: a comparison with osteoarthritis;Saito;Clin Orthop,1989
5. Comparison of a hybrid with an uncemented total hip replacement: a retrospective matched-pair study;Maloney;J Bone Joint Surg,1990