Funding for this research was provided by:
National Natural Science Foundation of China (81171723)
the Natural Science Foundation of Guangdong Province (2014A030313278)
Text and Data Mining valid from 2018-11-14
Received: 27 June 2018
Accepted: 23 October 2018
First Online: 14 November 2018
: Animals were raised and housed under detailed rules for the administration of animal experiments for medical research purposes issued by the Ministry of Health of China.
: Not applicable.
: The authors declare that they have no competing interests.
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