Funding for this research was provided by:
Key Research and Development Plan of Zhejiang Provincial Science and Technology Hall (2017C03046)
Article History
Received: 16 February 2020
Accepted: 27 April 2020
First Online: 6 May 2020
Ethics approval and consent to participate
: This research article was approved by the ethics committee of the second Affiliated Hospital, Zhejiang University School of Medicine. We have obtained written informed consent from all study participants. All of the procedures were performed in accordance with the Declaration of Helsinki and relevant policies in China.
: Not applicable<b>.</b>
: The authors declare that they have no competing interests.