1. Evidence-Based Medicine Research Center, School of Basic Medical Sciences, Jiangxi University of Traditional Chinese Medicine, Jiangxi, China
2. School of Food Science and Engineering, Inner Mongolia Agricultural University, Inner Mongolia, China
3. Department of Spleen, Stomach, Liver and Gallbladder Diseases, The Affiliated Hospital of Jiangxi University of Traditional Chinese Medicine, Jiangxi, China
4. Department of Gastroenterology, The First Affiliated Hospital of Nanchang University, Jiangxi, China
5. Department of Traditional Chinese Medicine, The Second Affiliated Hospital of Nanchang University, Jiangxi, China
6. Department of Gastroenterology, Nanchang Hospital of Integrated Traditional Chinese and Western Medicine, Jiangxi, China
7. Department of Internal medicine, Nanchang Hongdu Hospital of Traditional Chinese Medicine, Jiangxi, China
8. Chinese Evidence-Based Medicine Center, West China Hospital, Sichuan University, Sichuan, China