Document is current
Any future updates will be listed below
-
Authors
Zhang, Zhiyong
Sun, Xiaoxin
Liu, Xinxiu
Wang, Lei
Zhu, Rui
- License Information
-
More Information
Article History
Received: 11 July 2022
Accepted: 29 August 2022
First Online: 2 September 2022
Declarations
:
: This study was conducted following the 1964 Declaration of Helsinki and its later amendments and was approved by the institutional review board of Beijing Geriatric Hospital. All patients provided written informed consent prior to their inclusion in the study.
: Not applicable.
: The authors declare that they have no competing interests.
