Du, Chunkai
Zheng, Mengmeng
Wang, Zhipeng
Zhang, Jian
Lin, Jun
Zhang, Lei
Tian, Ye
Zhu, Yichen
Article History
Received: 20 January 2023
Accepted: 30 March 2023
First Online: 28 April 2023
Declarations
:
: The protocol for this research project has been approved by a suitably constituted Ethics Committee of Beijing Friendship Hospital, Approval No. YYYXYJ-2021-335 and it conforms to the provisions of the Declaration of Helsinki. The requirement for informed patient consent was waived due to the retrospective nature of this study. Ethics Committee of Beijing Friendship Hospital waived the requirement for informed patient consent.
: Not Applicable.
: The authors declare that they have no competing interests.