Funding for this research was provided by:
Medical Scientific Research Foundation of Zhejiang Province, China (No. 2019KY172)
Text and Data Mining valid from 2019-09-18
Received: 18 May 2019
Accepted: 9 September 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: This study was approved by the Medical Institutional Ethics Committee of Zhejiang province. The patients enrolled all presented written informed consent.
: Not Applicable.
: The authors declare that they have no competing interests.