1. Clinical Medical College, Changchun University of Chinese Medicine, Changchun, China
2. School of Traditional Chinese Medicine, Changchun University of Chinese Medicine, Changchun, China
3. Department of Gastroenterology and Hepatology, Zhongshan Hospital Fudan University, Shanghai, China
4. Department of Anesthesiology, Peking University Third Hospital, Beijing, China
5. Key Laboratory of Zoonosis, Ministry of Education, College of Veterinary Medicine, Jilin University, Changchun, China
6. Affiliated Hospital to Changchun University of Chinese Medicine, Changchun, China