Funding for this research was provided by:
National Natural Science Foundation of China (81670071)
Text and Data Mining valid from 2019-07-11
First Online: 11 July 2019
Compliance with Ethical Standards
: All animal experiments were performed in accordance with the ethical guidelines of the National Institutes of Health on Animal Care, and the study protocol was approved by the Ethics Committee of the Second Affiliated Hospital of Chongqing Medical University.
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. All procedures performed in studies involving animals were in accordance with the ethical standards of the institution or practice at which the studies were conducted.