Funding for this research was provided by:
Nantong Science and Technology Project (MS12015093)
Nantong Science and Technology Project (MS12018042)
Nantong Science and Technology Project (JC2019031)
Foundation of Health Commission of Jiangsu Province (H2018035)
Foundation of Health Commission of Jiangsu Province (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.