title: The shortcoming and deficiency in "Risk factors for complications and in-hospital mortality following hip fractures: a study using the National Trauma Data Bank".
authors.affiliation: Department of Orthopedic Center, Third Hospital of Hebei Medical University, No. 139 Zi Qiang Road, Shijiazhuang, Hebei, 050051, People's Republic of China, liuyueju1983@gmail.com.
authors.forename: Yueju
authors.initials: Y
authors.lastname: Liu
authors.forename: Yingze
authors.initials: Y
authors.lastname: Zhang
mesh_terms: D005260:Female; D006620:Hip Fractures / Q000401:mortality* / Q000601:surgery*; D017052:Hospital Mortality; D006801:Humans; D008297:Male