Hu, Sai-Ling
He, Bi-Tong
Zhang, Ren-Jie
Funding for this research was provided by:
Medicine and Health Care in Zhejiang Province Science and Technology Project (2019315797)
Zhejiang medical and health technology project (2019KY055)
Article History
Received: 9 June 2020
Accepted: 25 September 2020
First Online: 13 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
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: Analysis was conducted using STATA Version 11 software, and the code is available upon the request for corresponding author.