title: Congenital scoliosis caused by hemi-sacrum.
authors.affiliation: Department of Orthopedic Surgery, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Qi
authors.initials: Q
authors.lastname: Chen
authors.affiliation: Department of Orthopedic Surgery, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Fangfang
authors.initials: F
authors.lastname: Shi
authors.affiliation: Department of Orthopedic Surgery, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Longbing
authors.initials: L
authors.lastname: Ma
authors.affiliation: Department of Orthopedic Surgery, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Limin
authors.initials: L
authors.lastname: Liu
authors.affiliation: Department of Orthopedic Surgery, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Yueming
authors.initials: Y
authors.lastname: Song