Funding for this research was provided by:
National Natural Science Foundation of China (81672598, 81872152, 81772961, 81472469)
Received: 26 November 2018
Accepted: 20 January 2019
First Online: 11 February 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Sun Yat-Sen University Cancer Center Health Authority and was performed according to the ethical standards of the Declaration of Helsinki. All animal studies were approved and performed according to the guidelines of the Institutional Animal Care and Use Committee (IACUC) of Sun Yat-Sen University Cancer Center.
: Not applicable.
: The authors declare that they have no competing interests.
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