Funding for this research was provided by:
National Natural Science Foundation of China (81870035, 81470211)
Text and Data Mining valid from 2020-02-28
Received: 13 October 2019
Accepted: 13 January 2020
First Online: 28 February 2020
Ethics approval and consent to participate
: <i>Human subjects</i> Experimental protocols were approval by the local ethics committee of the Zhongshan Hospital of Fudan University. Written informed consent was obtained before screening.<i>Animals</i> Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.