title: The difference between AO and OTA on 31A2.3 fractures.
authors.affiliation: Department of Orthopedic Surgery, Yangpu Hospital, Tongji University School of Medicine, Shanghai, PR China. Electronic address: Shiminchang11@aliyun.com.
authors.forename: Shi-Min
authors.initials: SM
authors.lastname: Chang
mesh_terms: D005264:Femoral Fractures / Q000145:classification / Q000000981:diagnostic imaging* / Q000601:surgery; D005593:Fracture Fixation, Internal / Q000295:instrumentation*; D017408:Guidelines as Topic; D006801:Humans; D011859:Radiography