Funding for this research was provided by:
National Key Research and Development Program of China (2012CB934002)
National Natural Science Foundation of China (U1604281)
National Aerospace Science Foundation of China (81672318)
National Key Research and Development Programme of China (2016YFC1303601, 2018YFA0208900)
National Key Scientific Instrument Special Programme of China (2011YQ03013405)
Beijing Science Foundation of China (7171008)
Text and Data Mining valid from 2018-11-06
Received: 28 May 2018
Accepted: 21 October 2018
First Online: 6 November 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the Chinese PLA General Hospital.
: We confirm that all authors have agreed with the submission in its present (and subsequent) forms.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.