机译:The association of under-weight and obesity with mortality after hip arthroplasty
Yonsei Univ, Coll Med, Med Course, Seoul 03722, South Korea;
Yonsei Univ, Inst Hlth Serv Res, Seoul 03722, South Korea;
body mass index (BMI); under-weight; obesity; mortality; hip arthroplasty; older people;