3Barr MS,Anderson MW.The knee:bone marrow abnormalities[J].Radiol Clin North Am,2002,40(5):1109-1120.
4Lotke PA,Nelson CL,Lonner JH.Spontaneous osteonecrosis of the knee:tibial plateaus[J].Orthop Clin North Am,2004,35(3):365-370.
5Ramnath RR,Kattapuram SV.MR appearance of SONK-like subchondral abnormalities in the aduit knee:SONK redefined[J].Skeletal Radiol,2004,33(10):575-581.
6Pape D,Seil R,Kohn D,et al.Imaging of early stages of osteonecrosis of the knee[J].Orthop Clin North Am,2004,35(3):293-303.
7Narváez J,Narváez JA,Rodriguez-Moreno J,et al.Osteonecrosis of the knee:differences among idiopathic and secondary types[J].Rheumatology,2000,39(9):982-989.
1Karim AR, Cherian JJ, Jauregui JJ, et al. Osteonecrosis of the knee: review. Ann Transl Med ,2015,3 ( 1 ) : 1 11.
2Myers TG, Cui Q, Kuskowski M, et al. Outcomes of total and uni- compartmental knee arthroplasty for secondary and spontaneous os-teeneerosis of the knee. J Bone Joint Surg Am ,2006,88 Suppl 3:76 - 82.
3Bruni D, Iaeono F, Raspugli G, et al. Is unicompartmental arthroplas- ty an acceptable option for spontaneous osteoneerosis of the knee? Clin Orthop Relat Res,2012,470(5) :1442 -1451.
