Funding for this research was provided by:
the National Key Research and Development Program of China (2016YFC1202003)
Text and Data Mining valid from 2019-01-08
Received: 13 August 2018
Accepted: 2 January 2019
First Online: 8 January 2019
Ethics approval and consent to participate
: All the clinical specimens were obtained with written consent and approved by the Fifth Affiliated Hospital of Sun Yat-sen University Ethics Committee, written consent was obtained from all patients involved in this study.
: The patients have signed the Consent form and agreed to publish this study and a copy of written Consent is available for the journal.
: The authors declare that they have no competing interests.
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