Xiang, Qiao
Li, Yuxiao
Xia, Xin
Deng, Chuanyao
Wu, Xiaochu
Hou, Lisha
Yue, Jirong
Dong, Birong
Article History
Received: 7 December 2021
Accepted: 7 April 2022
First Online: 15 April 2022
Declarations
:
: The WCHAT study, registered on the Chinese Clinical Trial Registry (ChiCTR1800018895), was approved by the Ethical Committee of Sichuan University West China Hospital (reference: 2017–445) and adhered to the principles of the Declaration of Helsinki. Informed consent was obtained from every participant prior to study initiation.
: All authors have approved the manuscript and agree with submission to <i>BMC Geriatrics.</i>
: The authors declare that they have no competing interests.