NCT00444795
- Conditions
- Digestive System Diseases, Digestive System Neoplasms, Gastrointestinal Diseases, +6 more
- Locations
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- Keimyung University Dongsan Medical Center Jung-gu, Daegu, South Korea
- Daegu Catholic University Medical Center Nam-gu, Daegu, South Korea
- GangNeung Asan Hospital Gangneung-si, Gangwon-do, South Korea
- Soonchunhyang University Bucheon Hospital Bucheon-si, Gyeonggi-do, South Korea