Funding for this research was provided by:
National Natural Science Foundation of China (81672971)
Key Technologies Research and Development Program (2017YFC0113201)
Text and Data Mining valid from 2020-03-23
Received: 4 December 2019
Accepted: 12 February 2020
First Online: 23 March 2020
Ethics approval and consent to participate
: The name of the ethics committee: Medical Ethics Committee of Zhejiang Cancer Hospital.The committee’s reference number: IRB-2019-87.
: Not applicable.
: The authors declare that they have no competing interests.