Funding for this research was provided by:
Medical Guidance Supporting Project from Shanghai Municipal Science and Technology Committee (No. 17411961400)
Article History
Received: 6 June 2020
Accepted: 5 October 2020
First Online: 12 October 2020
Compliance with ethical standards
:
: The authors declare no competing interests.
: After reviewing the in- and exclusion criteria, all participants signed informed consent. We obtained the written informed consent from them before we performed the study.