| 2009-04-26 |
(ARRS) 109th American Roentgen Ray Society |
| 2009-04-23 |
(ASA) 129th American Surgical Association |
| 2009-04-22 |
(SAGES) Society of American Gastrointestinal & Endoscopic Surgeons |
| 2009-04-22 |
(EASL) 44th European Association for the Study of the Liver |
| 2009-04-19 |
2009 소화기연관학회 춘계학술대회 |
| 2009-04-18 |
(AACR) 100th American Association for Cancer Research |
| 2009-04-18 |
(ISMRM) International Society for Magnetic Resonance in Medicine |
| 2009-04-10 |
106th Japanese Society of Internal Medicine |
| 2009-04-02 |
(JSS) 109th Japan Surgical Society |
| 2009-04-02 |
(AIUM) American Institute of Ultrasound in Medicine |
| 2009-04-01 |
대한소화기내시경학회 집담회 |
