| Time | Country | Institution | Program | Departments |
|---|---|---|---|---|
| 2009.11 | France | Beaujon Hospital, University Paris VII | Educational, clinical and research program development activities | ENT |
| 2009.11 | Canada | McMaster University | PBL teaching | School of Clinical Medicine |
| 2009.11 | Japan | Sino-Japan Seminar on New Technology of Digestive Endoscopy | Gastroenterology | |
| 2009.11 | France | Beaujon Hospital, University Paris VII | Educational, clinical and research program development activities | ENT |