1. Department of Neurology, Ya’an Peoples Hospital, Ya’an, Sichuan, 625000, China
2. Department of Neurology, The Affiliated Hospital of University of Electronic Science and Technology, Sichuan Provincial People’s Hospital, Chengdu, Sichuan, 610000, China
3. Department of Neurology, The First People’s Hospital of Shuangliu District, Chengdu, Sichuan, 610299, China