Center for Computational Medicine, School of Information Science and Engineering, Lanzhou University, Lanzhou, China.|Center for Computational Medicine, School of Information Science and Engineering, Lanzhou University, Lanzhou, China.|Center for Computational Medicine, School of Information Science and Engineering, Lanzhou University, Lanzhou, China.|Center for Computational Medicine, School of Information Science and Engineering, Lanzhou University, Lanzhou, China.|Center for Computational Medicine, School of Information Science and Engineering, Lanzhou University, Lanzhou, China.|Center for Computational Medicine, School of Information Science and Engineering, Lanzhou University, Lanzhou, China.|Center for Computational Medicine, School of Information Science and Engineering, Lanzhou University, Lanzhou, China.