Funding for this research was provided by:
National Natural Science Foundation of China (81771261)
Text and Data Mining valid from 2018-11-30
Received: 21 June 2018
Revised: 4 November 2018
Accepted: 6 November 2018
First Online: 30 November 2018
Compliance with ethical standards
: All experiments were authorized by the Institutional Animal Ethics Committee of Chongqing Medical University, Chongqing, China, and procedures were in compliance with the National Institutes of Health Guide for the Care and Use of Laboratory Animals. All efforts were made to minimize animal suffering.
: The authors declare that they have no conflicts of interest.