1. Second Clinical College of Guangzhou University of Traditional Chinese Medicine, Guangzhou, Guangdong, China
2. Traditional Chinese Medicine Department, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong, China
3. Department of Cardiovascular Medicine, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China
4. Department of Chinese Medicine, The Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, Guangdong, China