Funding for this research was provided by:
National Basic Research Program of China (973 Program) (2018YFC1313201)
Shandong Key Research and Development Program (2016CYJS01A03)
Text and Data Mining valid from 2019-10-17
Received: 23 January 2019
Accepted: 11 October 2019
First Online: 17 October 2019
Ethics approval and consent to participate
: This investigation received approval from the Ethics Committee of the Affiliated Hospitals of Academy of Military Medical Sciences.
: All patients and healthy volunteers provided written informed consents.
: The authors declare that they have no competing interests.