Affiliation: | 1. Department of Mathematics, Tianjin University, Tianjin 300072, People''s Republic of China;2. Department of Mathematics, Zhengzhou 450052, People''s Republic of China;1. Section of Behavioural Neurosciences, Department of Cellular Biology and Neuroscience, Istituto Superiore di Sanità, Viale Regina Elena 299, I-00161 Rome, Italy;2. Department of Evolutive Biology “L. Pardi”, University of Firenze, Via Romana 17, I-50125 Firenze, Italy;3. Environment & Primary Prevention Department, Istituto Superiore di Sanità, Viale Regina Elena 299, I-00161 Rome, Italy;1. College of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu, 233030, China;2. Institute of Systems Biology, Shanghai University, Shanghai, 200444, China |