title: Authors' reply.
authors.forename: Christian
authors.initials: C
authors.lastname: Fang
authors.forename: Frankie
authors.initials: F
authors.lastname: Leung
mesh_terms: D005260:Female; D005593:Fracture Fixation, Internal / Q000295:instrumentation*; D006620:Hip Fractures / Q000601:surgery*; D006801:Humans; D008297:Male; D009984:Orthopedic Fixation Devices; D058866:Osteoporotic Fractures / Q000601:surgery*