1. Institute
for Disease Control and Prevention, Academy of Military Medical Sciences, Beijing 100071, China
2. Institute
of Applied Mechanics and Biomedical Engineering, Taiyuan University of Technology, Taiyuan, Shanxi 030024, China
3. Clinical
Diagnostic Center, 302 Hospital of PLA, Beijing 100039, China
4. Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China