title: A chronic flexion-distraction injury with a "fistulous wither" on the split spinous process of the L1 vertebra-a case report of a modified transpedicle wedge osteotomy.
authors.affiliation: Department of Orthopedic Surgery, Akita Rosai Hospital, Karuizawa Aza Shimotai 30, Odate, 018-5604 Japan.
authors.forename: Koichiro
authors.initials: K
authors.lastname: Okuyama
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Sasaki
authors.forename: Tadato
authors.initials: T
authors.lastname: Kido
authors.forename: Mitsuho
authors.initials: M
authors.lastname: Chiba