Affiliation: | 1. Beijing Computational Science Research Center, Beijing 100193, China;2. Institute for Emergency and Disaster Medicine, Sichuan Academy of Medical Sciences, Sichuan Provincial People’s Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu 610072, Sichuan, China;3. Department of Mathematics and Statistics, Utah State University, Logan, UT 84322, USA;4. Department of Mathematics, University of South Carolina, Columbia, SC 29208, USA |