Funding for this research was provided by:
Jiangsu Province Key R & D Projects (BE2015645)
Suzhou Cancer Clinical Medical Center (szzx201506)
Text and Data Mining valid from 2018-08-03
Received: 23 April 2018
Accepted: 9 July 2018
First Online: 3 August 2018
Ethics approval and consent to participate
: The final protocol was approved on March 11, 2015, by the Research Ethics Committee of Nanjing Medical University (Reference number: K20150001).
: Not applicable.
: The authors declare that they have no competing interests.
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