1Kitaoka H B, Alexander I J, Adelaar R S, et al. Clinical rating systems for the ankle hindfoot, midfoot, hallux and lesser toes [J]. Foot Ankle Int, 1994,15 (7):349- 353.
4Jones KJ.Feiwell LA,Freedman EL,Cracchiolo A Ⅲ.The effects of chevron osteotomy with lateral release on the blood supply to the frist metatarsal head.J Bone Joint Surg(Am),1995,77:197