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History
- Accepted November 5, 2021
- Published online December 10, 2021.
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© American Federation for Medical Research 2021. No commercial re-use. See rights and permissions. Published by BMJ.
Author Information
- Sichun Zhao1,
- Wen Zhao2,
- Dongpeng Du1,
- Chunhao Zhang1,
- Tao Zhao1,
- Liwen Zheng1,
- Leiming Jin1,
- Minghao Gu1,
- Junfeng Xu1,
- Zhonghua Yang3
- 1Department of Orthopedics, Chengdu BOE Hospital, Chengdu, Sichuan, China
- 2Department of Clinical Immunology, The Affiliated Hospital of Northwest University, Xi'an, Shaanxi, China
- 3Department of Geriatrics, Sichuan University West China Hospital, Chengdu, Sichuan, China
- Correspondence to Dr Sichun Zhao, Department of Orthopedics, Chengdu BOE Hospital, Chengdu, Sichuan 610219, China; zsclyb2009{at}163.com