Letter: Over-the-scope clips in patients at high risk of rebleeding following upper gastrointestinal tract bleeding-The magic bullet for everyone? Authors' reply
1 State Key Laboratory of Complex Severe and Rare Diseases, Department of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.
2 Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.
3 Department of Gastroenterology, The People's Hospital of Tibetan Autonomous Region, Lhasa, China.