Funding for this research was provided by:
National Natural Science Foundation of China (81891003, 81891002, 81601084)
National Basic Research Program of China (973 Program) (2017YFA0104701, 2017YFA0104704, 2016YFC1101502, 2016YFC1000806, 2016YFC1101501)
Text and Data Mining valid from 2019-12-01
Received: 21 July 2019
Revised: 4 October 2019
Accepted: 5 November 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: All institutional and national guidelines for the care and use of laboratory animals were followed. This article does not contain any studies with human subjects performed by any of the authors.
: Not applicable.
: The authors declare that they have no competing interests.