6BROWN T D, WAY M E, FERGUSON A B Jr. Mechanical characteristics of bone in femoral capital aseptic necrosis[J]. Clin Orthop Relat Res, 1981:240-247.
7BROWN T D, BAKER K J, BRAND R A. Structural consequences of subchondral bone involvement in segmental osteonecrosis of the femoralhead[J]. J Orthop Res, 1992,10:79-87.
8PENIX A R, COOK S D, SKINNER H B, et al. Femoral head stresses following cortical bone grafting for aseptic necrosis. A finite element study[J]. Clin Orthop Relat Res, 1983, (173): 159- 165.
9BROWN T D, PEDERSON D R, BAKER K J, et al. Mechanical consequences of core drilling and bone-grafting on osteonecrosis of the femoral head[J]. J Bone Joint Surg Am, 1993,75(9) : 1358- 1367.
10SAKAMOTO J, BROWN T D. Toward determining construct mechanical optimality for fibular bone grafting in femoral head osteoneerosis[J]. Iowa OrthopJ, 1996,16:79-87.
8Kin SY,Kin YG,Kin PT,et al.Vascularized compared with non-vascularized fibular grafts for largeosteonecrotic lesions of the fem-oral head[J].J Bone Joint Surg(Am),2005,87(9):2012-2018.
9Mont MA,Etienne G,Ragland PS.Outoone of nonvascularizedbone grafting for osteonecrosis of the femoral head[J].Clin Or-thop,2003,(417):84-92.