Liu, Zhao-jie
Gu, Ya
Jia, Jian
Article History
Received: 18 September 2021
Accepted: 6 April 2022
First Online: 11 April 2022
Ethics approval and consent to participate
: This retrospective study was approved by the Ethics Committee of Tianjin Hospital and signed written informed consent was obtained from all participants. We confirm that all methods were performed in accordance with the relevant guidelines and regulations.
: All patients gave written informed consent for publication.
: There are no competing interests to declare.