2Le H,Leijssen P,Duarte M,et al.Thoracolumbar imbalanceanalysis for osteotomy planification using a new method:FBItechnique[J].Eur Spine J,2011,20(Suppl 5):669-680.
3Barrey C,Roussouly P,Perrin G,et al.Sagittal balance dis-orders in severe degenerative spine:can we identify thecompensatory mechanisms[J].Eur Spine J,2011,20(Suppl 5):626-633.
4Dubousset J.Three-dimensional analysis of the scoliotic defor-mity.In:Weinstein SL,ed.Pediatric Spine:Principles andPractice[M].New York,NY:Raven Press,1994.
5Cheng I.Point of view:spinopelvic parameters in postfusionflatback deformity patients[J].Spine J,2009,9(8):672-673.
