Funding for this research was provided by:
National Natural Science Foundation of China (81500459)
Received: 28 June 2018
Revised: 11 December 2018
Accepted: 25 December 2018
First Online: 11 January 2019
: The experimental protocol was approved by the Committee on the Ethics of Animal Experiments of Shanghai Jiao Tong University. Animals were maintained at the same facility and all the animal experiments were conducted in the same facility in accordance with the experimental ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.
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