Funding for this research was provided by:
National Natural Science Foundation of China (81671584, 81372479)
Text and Data Mining valid from 2019-01-21
Received: 12 September 2018
Accepted: 6 January 2019
First Online: 21 January 2019
Ethics approval and consent to participate
: All procedures regarding animal care and experiments were approved by the Experimental Animal Care and Use Committee of Xuzhou Medical University. Collection and analysis of clinical samples were approved by the Institutional Ethic Committee of the Affiliated Hospital of Xuzhou Medical University.
: Informed consents were received from all patients.
: The authors declare that they have no competing interests.
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