ADJACENT SEGMENT DISEASE AFTER INSTRUMENTED POSTEROLATERAL FUSION FOR SINGLE LEVEL DEGENERATIVE LUMBAR SPONDYLOLISTHESIS: IS LOCAL SAGITTAL ALIGNMENT ASSOCIATED WITH ITS DEVELOPMENT?: O49.Hiromi Ataka; Takaaki, Tanno; Tomohiro, MiyashitaSpine Journal Meeting Abstracts: 2013 - Volume - Issue - ppg 35 Free