Funding for this research was provided by:
Key Technology Research and Development Program of Shandong (2017YFC0908200)
National Natural Science Foundation of China (81301890, 81672916)
the Key Technology Research and Development Program of Zhejiang Province (2017C03017)
Text and Data Mining valid from 2019-10-23
Received: 2 December 2018
Accepted: 23 September 2019
First Online: 23 October 2019
Ethics approval and consent to participate
: This trial was approved by the Ethics Committee of Second Affiliated Hospital Zhejiang University School of Medicine (2010LSY No. 6). All patients were screened by the investigators and signed informed consents.
: Not Applicable.
: The authors declare that they have no competing interests.