1. Department of Gastroenterology, The First Affiliated
Hospital, Sun Yat-sen University, 58 Zhongshan II Road, Guangzhou, 510080, People’s
Republic of China
2. Department of Gastroenterology, The First Affiliated
Hospital, Sun Yat-sen University, Guangzhou, People’s Republic of China
3. Department of Radiology, The First Affiliated Hospital,
Sun Yat-sen University, Guangzhou, People’s Republic of China
4. Department of Gastroenterology, Sheba Medical Center & Sackler School of Medicine, Tel-Aviv University, Israel
5. Department of Gastroenterology, Sheba Medical Center & Sackler School of Medicine, Tel-Aviv University, IsraelDepartment of Gastroenterology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China