Funding for this research was provided by:
National Natural Science Foundation of China (81601397)
Received: 15 November 2017
Accepted: 3 December 2018
First Online: 26 December 2018
Ethics approval and consent to participate
: Ethics Committee of ZhuJiang Hospital of Southern Medical University approved this study. Research design and methods are in accordance with the requirements of the ethical standards in the 2013 Declaration of Helsinki regulations and procedures regarding human subjects. Written informed consent was obtained from all the study participants. Ethics Committee of Southern Medical University approved the animal experiments (license no. SCXK 2011–0015).
: Not applicable.
: All the authors declare that they have no competing interests.
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