Sun, Jian
Shi, Zhiyong
Yu, Lebao
Wen, Yujie
Zhang, Dong
Article History
Received: 22 July 2021
Accepted: 2 December 2021
First Online: 6 January 2022
Declarations
:
: The study was approved by the ethics committee of Beijing Tiantan Hospital and written informed consent was obtained from all patients on admission. All methods were carried out in accordance with relevant guidelines and regulations. The ethics number was KY 2019–084-02.
: Not applicable.
: The authors have no financial conflicts of interest.