Funding for this research was provided by:
National Natural Science Foundation of China (81673511)
Nanjing Medical Science and Technology Development Foundation (ZKX17024)
Article History
Received: 17 January 2020
Accepted: 25 February 2020
First Online: 12 March 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study, formal consent is not required.