Zhang, Lifan
Wan, Shijun
Zhou, Ziyue
Zhang, Yueqiu
Liu, Xiaoqing
Article History
Received: 3 February 2021
Accepted: 18 June 2021
First Online: 6 July 2021
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki and was approved by the Ethics Committee of PUMCH (No: S-715). Informed written consent was obtained from all patients prior to their enrollment in this study.
: Consent for publication was obtained from all patients prior to their enrollment in this study.
: The authors declare that they have no competing interests.