1. Department of Gastroenterology Fuyong People's Hospital Shenzhen China
2. Department of Abdominal tumour surgery Huangshi Central Hospital, Affiliated Hospital of Hubei Polytechnic University, Edong Healthcare Group, Hubei Key Laboratory of Kidney Disease Pathogenesis and Intervention Huangshi China
3. Department of Medical Imaging Zhongnan Hospital of Wuhan University Wuhan China