作者机构:[1]Evidence-Based Medicine Group, Department of Gastroenterology, [2] Digestive Endoscopy Center, [3] Center of Clinical Epidemiology, Changhai Hospital, Second Militaby Medical University, Shanghai 200433, China
相关基金:The study was supported by grants from the "Chen Guang" project supported by Shanghai Municipal Education Commission and Shanghai Education Development Foundation (No. 2008CG44), and the National Natural Science Foundation of China (No. 30801087). We thank the previous Presidents of CSDE, including Dr. ZHANG Jin-kun, Dr. YU Zhong-lin, and Dr. ZHANG Qi-lian, for their commitment to the development of gastrointestinal endoscopy in the mainland of China.
Dr. LI Zhao-shen, Department of Gastroenterology, Changhai Hospital, Second Military Medical University, Shanghai 200433, China (Tel: 86-21-81873241. Fax: 86-21-55621735. Email: li.zhaoshen@hotmail.com)