1. Rates of total hip arthroplasty: a population-based study;Melton;N Engl J Med,1982
2. The pathobiology of arthritis;Sokoloff,1983
3. The biology of osteonecrosis of the human femoral head and its clinical implications: the pathological changes in the femoral head as an organ and in the hip joint;Glimcher;Clin Orthop,1979
4. Osteonecrosis;Jones,1979
5. Prognosis in spontaneous osteonecrosis of the knee;Muheim;J Bone Joint Surg,1970