1, Dongfu Li, Deputy Chief Physician, Department of Gastroenterology, Second Hospital of Jilin University.
2. Wang Yingkai, Deputy Chief Physician, Department of Gastroenterology, First Hospital of Jilin University Tang Tongyu, Deputy Chief Physician Gao Professor Park Yunfeng, Deputy Chief Physician Michael, Deputy Chief Physician Wu Yang, Deputy Chief Physician Xu Yuechao, Deputy Chief Physician Guo Xiaolin, Deputy Chief Physician Chi Baorong, Wang Dan, Yang Li, Gao Yan, Hang Meng.
3. Zhang Yingping, chief physician, Zhang Bin, deputy chief physician, Guo Honghua, deputy chief physician, Lin Zhongyu, Shao Runxuan, Wang, Zhao Zhongyan, deputy chief physician, and Zhou Changyu, chief physician of China-Japan Friendship Hospital of Jilin University.
4. Wei Xiuxian, Deputy Chief Physician, Department of Gastroenterology, Jilin Provincial People's Hospital Guo Yulin, Deputy Chief Physician Liu, Deputy Chief Physician Qi Lingzhi Sun, Chief Physician Gao Jing, Chief Physician Guo Xihai, Chief Physician Zu Shuqing, Chief Physician.