1. Health Construction Administration Center, The Second Clinical Medicine College, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong 510405, P.R. China
2. Department of Traditional Chinese Medicine, Zhaoqing Hospital of Traditional Chinese Medicine, Zhaoqing, Guangdong 526020, P.R. China
3. Department of Neurology, National Key Clinical Department and Key Discipline of Neurology, Guangdong Provincial Key Laboratory for Diagnosis and Treatment of Major Neurological Diseases, The First Affiliated Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510080, P.R. China
4. Health Construction Administration Center, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong 510120, P.R. China