1. The conservative treatment of osteonecrosis of the femoral head: A comparison of core decompression and pulsing electromagnetic fields;Aaron;Clin Orthop,1989
2. Treatment of osteonecrosis of the hip;Amstutz,1975
3. Porous surface replacement of the hip with chamfered-cylinder component;Amstutz;Arch Orthop Trauma Surg,1988
4. Biopsy drilling as a means of early diagnosis;Arlet,1971
5. Treatment of femoral head osteonecrosis with pulsed electromagnetic fields (PEMFs);Bassett,1983