PROGRESSIVE PATTERN OF VERTEBRAL DEFORMITY IN A POPULATION-BASED COHORT STUDY OF VERTEBRAL FRACTURE: SP23.Kato Toshihiro; Akeda, Koji; Murata, Koichiro; Takegami, Norihiko; Nishimura, Akinobu; Kato, Ko; Sudo;, AkihiroSpine Journal Meeting Abstracts: 2014 - Volume - Issue - ppg 73 Free