Funding for this research was provided by:
National Natural Science Foundation of China (81260315)
Text and Data Mining valid from 2019-03-27
Received: 28 August 2018
Accepted: 21 March 2019
First Online: 27 March 2019
Ethics approval and consent to participate
: This study was approval by the Ethics Committee of Affiliated Tumor Hospital of Guangxi Medical University, written informed consent was obtained from each patient.
: Not applicable.
: The authors declare that they have no competing interests.
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