1. Graduate School, Liaoning University of Traditional Chinese Medicine, Shenyang, Liaoning, China
2. Chinese Medicine Innovation Engineering Technology Center, Liaoning University of Traditional Chinese Medicine, Shenyang, Liaoning, China
3. Post-Graduation Training Department, Shengjing Hospital of China Medical University, Shenyang, Liaoning, China
4. Digestive Department, Affiliated Hospital of Liaoning University of Traditional Chinese Medicine, Shenyang, Liaoning, China