Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (2017KY006)
the National Natural Science Foundation of China (81902132)
Article History
Received: 8 February 2020
Accepted: 19 August 2020
First Online: 4 September 2020
Compliance with ethical standards
: This study was approved by the ethics committee of Zhejiang Provincial People’s Hospital (2020QT223).
: The authors declare no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: Not applicable.