Funding for this research was provided by:
Zhejiang Medical and Health Science and Technology project (2016RCB001)
Article History
Received: 24 April 2020
Accepted: 18 September 2020
First Online: 23 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the ethics committee of Zhejiang Hospital (No. 201515K).
: Prior informed written consent was required from all patients or their proxy.