Correction: Influence of frailty and its interaction with comorbidity on outcomes among total joint replacement

Affiliations

• ¹ Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, 1838 Guangzhou Avenue, Guangzhou, 510515, Guangdong, China.
• ² First Affiliation Hospital of Nanchang University, Nanchang City, Jiangxi Province, China.
• ³ School of Public Health, Peking University, Beijing, China.
• ⁴ Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, 1838 Guangzhou Avenue, Guangzhou, 510515, Guangdong, China. 18719096889@163.com.
• ⁵ Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, 1838 Guangzhou Avenue, Guangzhou, 510515, Guangdong, China. 13392127531@163.com.
• ⁶ Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, 1838 Guangzhou Avenue, Guangzhou, 510515, Guangdong, China. nfgjzy@126.com.