Funding for this research was provided by:
Medical Health Science and Technology Project of Zhejiang Provincial Health Commission (2021436506)
General Scientific Research Project of Zhejiang Provincial Education Department (Y202044280)
Received: 14 March 2021
Accepted: 11 February 2022
First Online: 21 February 2022
: Ethics approval and consent to participate for the study was obtained from the Ethics Committee of Zhejiang Provincial People's Hospital (IRB No. 2020QT239). Informed consent was waived because of the retrospective nature of the study and our Ethics Committee also approved the informed consent waiver. All the study protocol was in accordance with Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no conflicts of interest.