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Authors
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Funding
Funding for this research was provided by:
1.3.5 project for disciplines of excellence, West China Hospital, Sichuan University (ZYJC21025)
National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University (Z2018B22)
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Article History
Received: 26 April 2021
Revised: 27 May 2021
Accepted: 31 May 2021
First Online: 11 June 2021
Declarations
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: This article does not contain any studies with human participants or animals performed by any of the authors.
: N/A.
: N/A.
: The authors declare no competing interests.
