... interestsYR, CEH, and PF were clinical investigators in the FREE trial, and YR and PFwere Clinical Investigators in the CAFE trial, both initiated by Kyphon Inc.(now Medtronic Spine LLC, Sunnyvale, ... 10.7/1000 in women and 5.7/1000 in men, increasing markedly with age [1]. At the age of 7 5to 79 the annual incidence was 29.3/1000 in women and 13.6/1000 in men. Due to the continued aging of ... disabling adequate reduction in some cases.Thus in the thoracic spine extrapedicular accesses gainincreasing popularity, avoiding pedicle perforation withpossible neurological damage or intraspinal...