[1] Southeast Univ, Affiliated Zhongda Hosp, Dept Nursing, Nanjing 210009, Jiangsu, Peoples R China
[2] Southeast Univ, Multidisciplinary Team MDT Geriatr Hip Fracture C, Zhongda Hosp, Sch Med, Nanjing 210009, Jiangsu, Peoples R China
[3] Southeast Univ, Sch Med, Zhongda Hosp, Dept Orthopaed, Nanjing 210009, Jiangsu, Peoples R China
[4] Southeast Univ, Sch Med, Zhongda Hosp, Trauma Ctr, Nanjing 210009, Jiangsu, Peoples R China
[5] Southeast Univ, Orthopaed Trauma Inst, Nanjing 210009, Jiangsu, Peoples R China