Gao, Jinjie
Liu, Shuozi
Zhao, Meixin
Zhang, Hua
Jing, Hongmei
Article History
Received: 7 December 2024
Accepted: 9 April 2025
First Online: 17 April 2025
Declarations
:
: This retrospective study was carried out using the opt-out method for the case series in our hospital. The study was approved by Peking University Third Hospital Medical Science Research Ethics Committee (approval NO.276–01) and was conducted in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was waived by our Institutional Review Board because of the retrospective nature of our study.
: The authors declare no competing interests.