7Fyda TM, Callaghan JJ, Olejniczak J, et al. Minimum ten-year folow-up of cemented total hip replacement in patients with osteonecrosis of the femoral head[J]. Lowa Orthop, 2002,22:8-19.
8Ficat P, Arlet J, Vidal R, et al.Therapeutic results of drill biopsy in primary osteonecrosis of the femoral head(100 cases).Rev Rhum Mal Osteoartic, 1971,38(4):269-276.
9Wang GJ, Dughman SS, Reger SI, et al. The effect of decompression on femoral head blood flow in steroid-induced avascular necrosis of the femoral head[J]. J Bone Joint Surg Am,1985,67(1):1212 -1241.
10Ficat RP. Idiopathic bone necrosis of the femoral head: early diagnosis and treatment[J]. J Bone Joint Surg Br, 1985,67(1):3.
