1. State Key Laboratory of Cancer Biology, National Clinical Research Center for Digestive Diseases and Xijing Hospital of Digestive Diseases Fourth Military Medical University Xi'an China
2. Department of Gastroenterology, The Second Affiliated Hospital Xi'an Jiaotong University Xi'an China
3. Department of Gastroenterology Lanzhou University Second Hospital Lanzhou China
4. Department of Gastroenterology, National Clinical Research Center of Infectious Disease, The Third People's Hospital of Shenzhen The Second Affiliated Hospital of Southern University of Science and Technology Shenzhen China
5. Engineering Research Center of Molecular and Neuro Imaging of Ministry of Education, Intelligent Non‐Invasive Neuromodulation and Transformation Joint Laboratory, School of Life Science and Technology Xidian University Xi'an China