Direct visualization of pancreatic intraductal papillary mucinous neoplasms in a patient with acute cholangitis by Chi Hyuk Oh

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Efficacy of Single-operator Pancreatoscopy for the Treatment of Pancreatic Duct Stones by Seok Ho Dong, Chi Hyuk Oh

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Innumerable cerebral microbleeds in hepatitis B virus-related decompensated liver cirrhosis: a case report by Chi Hyuk Oh, Jin San Lee

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Minimizing radiation exposure in endoscopic retrograde cholangiopancreatography: a review for medical personnel by Chi Hyuk Oh, Byoung Kwan Son

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Recent advances in the management of difficult bile-duct stones: a focus on single-operator cholangioscopy-guided lithotripsy by Chi Hyuk Oh, Seok Ho Dong

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Progression to invasive cancer after snare polypectomy of intracholecystic papillary neoplasms during gallbladder stone removal by percutaneous transhepatic choledochoscopy: a case... by Chi Hyuk Oh, Seok Ho Dong

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Single-operator Cholangioscopy Guided Lithotripsy by Jungha Shin, Chi Hyuk Oh, Seok Ho Dong

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Single-operator Cholangioscopy Guided Intrahepatic Stone Retrieval in a Patient with Choledochojejunostomy by Myeongkeun Jung, Chi Hyuk Oh, Seok Ho Dong

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Related Factors for Unfavorable Disease Course in Patients with Crohn’s Disease: An Observational Retrospective Study by Dong Yoon Han, Myung-Won You, Chi Hyuk Oh, Seong Jin Park

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Serial Changes in Body Composition and the Association with Disease Activity during Treatment in Patients with Crohn’s Disease by Ji Young Lee, Kyung Won Kim, Yousun Ko, Chi Hyuk Oh, Bo Hyun Kim, Seong Jin Park, Myung-Won You

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Effects of probiotics or broccoli supplementation on Helicobacter pylori eradication with standard clarithromycin-based triple therapy by Young Woon Chang, Yoo Min Park, Chi Hyuk Oh, Shin Ju Oh, Jun-Hyung Cho, Jung-Wook Kim, Jae-Young Jang

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Clarithromycin resistance and female gender affect Helicobacter pylori eradication failure in chronic gastritis by Young Woon Chang, Weon Jin Ko, Chi Hyuk Oh, Yoo Min Park, Shin Ju Oh, Jung Rock Moon, Jun-Hyung Cho, Jung-Wook Kim, Jae-Young Jang

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Predictors of stent dysfunction in patients with bilateral metal stents for malignant hilar obstruction. by Hoonsub So, Chi Hyuk Oh, Tae Jun Song, Sung Woo Ko, Jun Seong Hwang, Dongwook Oh, Do Hyun Park, Sang Soo Lee, Dong-Wan Seo, Seok Ho Dong, Sung Koo Lee, Myung-Hwan Kim

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Feasibility and Safety of Endoluminal Radiofrequency Ablation as a Rescue Treatment for Bilateral Metal Stent Obstruction Due to Tumor Ingrowth in the Hilum: A Pilot Study by Hoonsub So, Chi Hyuk Oh, Tae Jun Song, Hyun Woo Lee, Jun Seong Hwang, Sung Woo Ko, Dongwook Oh, Do Hyun Park, Sang Soo Lee, Dong-Wan Seo, Sung Koo Lee, Myung-Hwan Kim

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Novel Ablation Therapy Using Endoscopic Irreversible Electroporation in the Bile Duct: A Pilot Animal Study by Kang Won Lee, Jae Min Lee, Hyuk Soon Choi, Eun Sun Kim, Bora Keum, Yeon Seok Seo, Yoon Tae Jeen, Soon Ho Um, Hong Sik Lee, Hoon Jai Chun, Chang Duck Kim, Chi Hyuk Oh, Hong Bae Kim

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Clinical Practice Guidelines for the Endoscopic Management of Peripancreatic Fluid Collections by Chi Hyuk Oh, Jun Kyu Lee, Tae Jun Song, Jin-Seok Park, Jae Min Lee, Jun Hyuk Son, Dong Kee Jang, Miyoung Choi, Jeong-Sik Byeon, In Seok Lee, Soo Teik Lee, Ho Soon Choi, Ho Gak Kim, Hoon Jai Chun, Chan Guk Park, Joo Young Cho

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Clinical and Technical Guideline for Endoscopic Ultrasound (EUS)-Guided Tissue Acquisition of Pancreatic Solid Tumor: Korean Society of Gastrointestinal Endoscopy (KSGE) by Moon Jae Chung, Se Woo Park, Seong-Hun Kim, Chang Min Cho, Jun-Ho Choi, Eun Kwang Choi, Tae Hoon Lee, Eunae Cho, Jun Kyu Lee, Tae Jun Song, Jae Min Lee, Jun Hyuk Son, Jin Suk Park, Chi Hyuk Oh, Dong-Ah Park, Jeong-Sik Byeon, Soo Teik Lee, Ho Gak Kim, Hoon Jai Chun, Ho Soon Choi, Chan Guk Park, Joo Young Cho

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