Funding for this research was provided by:
National Natural Science Foundation of China (81672160)
Key Technologies Research and Development Program (2016YFC1102005)
Received: 29 November 2019
Accepted: 13 March 2020
First Online: 7 April 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the Ethics Committee of the First Affiliated Hospital of Army Medical University, PLA. All the participants provided written informed consent.
: All presentations provided consent for publication.
: The authors declare that they have no competing interests.