1. College of Basic Medical Science, China Three Gorges University
2. College of Medicine and Health Science, China Three Gorges University
3. Hubei Provincial Clinical Research Center for Precise Prevention and Treatment of Elderly Gastrointestinal Cancer, The Second People’s Hospital of China Three Gorges University,
4. Chongqing Redjoy Health Industry (Group) Co., Ltd.
5. Department of Gastroenterology, The Second People’s Hospital of Wufeng Tujia Autonomous County