Lou, Tong
Liu, Chongdong
Qu, Hong
Zhang, Zhiqiang
Wang, Shuzhen
Zhuang, Huiyu
Article History
Received: 1 September 2021
Accepted: 29 December 2021
First Online: 6 January 2022
Declarations
:
: This study was approved by the ethics committees at the Beijing Chao-Yang Hospital. The study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.