Funding for this research was provided by:
Nantong Science and Technology Project (MS12015093)
Nantong Science and Technology Project (MS12018042, JC2019031)
Foundation of Health Commission of Jiangsu Province (H2018035, H2019057)
Article History
Received: 30 November 2019
Accepted: 4 September 2020
First Online: 9 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Affiliated Hospital No.2 of Nantong University ethics committee. Informed consent was obtained from all patients.