2[2]Greennay GD,Serdula MK,Robert JL,et al.Problems in radiographic technique and in radiological assement of the sacroiliac joints.In moll JMH,eds.Ankylosing Spondylitis[M].New York:Churchill,1980.87-91.
3[3]Gassidy JD.The pathoanatomy and clinical significance of the sacroiliac joints[J].Manip Physiol Ther,1992.15(78):41-46.
4[4]Forester DM.Imaging of the sacroiliac joints[J].Radiol Clin North Am,1990.28(36):1055-1062.
5[5]Borlaza GS,Esta D,Seigel M,et al.Computed tomography in the evaluation of sacroiliac arthritis[J].Radiology,1981.138(2).437-443.