Single Level Proximal Thoracic Pedicle Subtraction Osteotomy for Fixed Hyperkyphotic Deformity: Surgical Technique and Patient Series. Issue 5 (1st May 2018) - Obeid, Ibrahim; Diebo, Bassel G; Boissiere, Louis; Bourghli, Anouar; Cawley, Derek T; Larrieu, Daniel; Pointillart, Vincent; Challier, Vincent; Vital, Jean Marc; Lafage, Virginie