Author

Hyeon Jeong Goong 1

1 SoonChunHyang University School of Medicine, Bucheon and Seoul, Korea, Digestive Disease Centerand Research Institute, Department of Internal medicine, Bucheon, Korea, Republic of

CAN ULTRASLIM UPPER ENDOSCOPE REPLACE FIVEROPTIC CHOLEDOCHOSCOPE FOR PERCUTANEOUS TRANSHEPATIC CHOLANGIOSCOPY?: A FEASIBILITY STUDY

Hyeon Jeong Goong, Jong Ho Moon, Yun Nah Lee, Hyun Jong Choi, Moon Han Choi, Tae Hoon Lee, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

OPTIMAL TIMING OF ADDING SIMETHICONE FOR BETTER BOWEL PREPARATION USING POLYETHYLENE GLYCOL PLUS ASCORBIC ACID; A DOUBLE- BLIND RANDOMIZED TRIAL

Haewon Kim, Hyeon Jeong Goong, Bong Min Ko, Yonho Jung, Seong Ran Jeon, Hyun Gun Kim, Jin-Oh Kim, Moon Sung Lee

RANDOMIZED, BACK-TO-BACK TRIAL OF NEW GENERATION OF NBI (HQ 290) FOR THE DETECTION OF COLORECTAL POLYPS

Hyeon Jeong Goong, Bong Min Ko, Seong Ran Jeon, Hyun Gun Kim, Su Jin Hong, Jin-Oh Kim, Moon Sung Lee

THE USEFULNESS OF DIRECT PERORAL CHOLANGIOSCOPY COMBINING WITH INTRADUCTAL ULTRASONOGRAPHY FOR THE EVALUATION OF INDETERMINATE BILE DUCT LESIONS

Hyun Jong Choi, Jong Ho Moon, Hyeon Jeong Goong, Yun Nah Lee, Hee Kyung Kim, Moon Han Choi, Tae Hoon Lee, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

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