1. Key Laboratory of Neurogenetics and Channelopathies, Guangdong Province and the Ministry of Education of China, Guangzhou, China.
2. Department of Neurology, Institute of Neurosciences, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, China.
3. Department of Neurology, The Sixth Affiliated Hospital, Guangzhou Medical University, The People's Hospital of Qingyuan, Qingyuan, China.