A new classification for coronal malalignment in adult spinal deformity: a validation and the role of lateral bending radiographs

Kazunori Hayashi, Louis Boissière, Derek T. Cawley, Daniel Larrieu, David Kieser, Pedro Berjano, Claudio Lamartina, Munich Gupta, Clément Silvestre, Themi Protopsaltis, Anouar Bourghli, Ferran Pellisé, Prokopis Annis, Elias C. Papadopoulos, Gaby Kreichati, Javier Pizones, Hiroaki Nakamura, Christopher P. Ames, Ibrahim Obeid