7lonstein JE.Congeeital spine deformities:scoliosis,kyphosis,and lordosis[J].orthop clin North Am,1999,30(2):387-405.
8McMaster MJ,Ohtsuka K.The natural history of congenital scol:osis:a study of two hundred and fifty-one patients[J].J Bone Joint Surg(Am),1982,64(2):1 128-1 147.
9McMaster MJ,David CV.Hemivertebra as a cause of scoliosis:a study of 104 patients[J].Bone Joint Surg(Br),1986,68(3):588-595.
10Nasca RJ,Stilling FH 3rd,Steel HH.Progerssion of congenital scoliosis due to hemivertebrae and hemivertebrae with bars[J].J Bone Joint Surg (Am),1975,57(3):456-466.