Funding for this research was provided by:
Department of Science and Technology of Jilin Province (20170622008JC)
Text and Data Mining valid from 2019-11-11
Received: 30 June 2019
Accepted: 18 October 2019
First Online: 11 November 2019
Ethics approval and consent to participate
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent for clinical use of clinical data was obtained from the patient.
: All authors read and approved the final manuscript. All authors agreed to submit this article.
: All of the authors declare that they have no competing interests.