Liu, Yu
Wang, Yuanjun
Wang, Pingzhong
Yu, Qiang
Funding for this research was provided by:
Shanghai Yiyuan Xinxing funding scheme for young medical talents training ([2021] No. 99)
Article History
Received: 8 October 2021
Accepted: 7 December 2021
First Online: 15 January 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008 (5). This retrospective study was approved by the local hospital ethics committee.