Liu, Qixin
Liu, Yanshi
Li, Hong
Fu, Xuefei
Zhang, Xingpeng
Liu, Sida
Zhang, Jinli
Zhang, Tao
Article History
Received: 13 July 2021
Accepted: 14 February 2022
First Online: 16 February 2022
Declarations
:
: All methods in this study were carried out in accordance with the Declaration of Helsinki. This study was approved by the Ethics Committee of Tianjin Hospital. Written informed consent was obtained from all patients for their data to be recorded in our study.
: Informed consent was obtained from all patients for their data to be published in our study.
: The authors declare that they have no competing interests.