Greetings from the Guest Editor by Hwoon-Yong Jung

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In Which Situation is Endoscopic Radiofrequency Anti-Reflux Therapy (Stretta) Effective for Controlling Gastroesophageal Reflux Symptoms? by Hwoon-Yong Jung

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Endoscopic Submucosal Dissection for Superficial Esophageal Neoplasm: A Growing Body of Evidence by Eun Jeong Gong, Hwoon-Yong Jung

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Fluoroscopy-Guided Endoscopic Removal of Foreign Bodies by Junhwan Kim, Ji Yong Ahn, Seol So, Mingee Lee, Kyunghwan Oh, Hwoon-Yong Jung

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Simulator-based training method in gastrointestinal endoscopy training and currently available simulators by Yuri Kim, Jeong Hoon Lee, Gin Hyug Lee, Ga Hee Kim, Gunn Huh, Seung Wook Hong, Hwoon-Yong Jung

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Two Cases of Cerebral Air Embolism That Occurred during Esophageal Ballooning and Endoscopic Retrograde Cholangiopancreatography by Suyeon Park, Ji Yong Ahn, Young Eun Ahn, Sang-Beom Jeon, Sang Soo Lee, Hwoon-Yong Jung, Jin-Ho Kim

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Gastrocolocutaneous Fistula: An Unusual Case of Gastrostomy Tube Malfunction with Diarrhea by Junghwan Lee, Jinyoung Kim, Ha il Kim, Chung Ryul Oh, Sungim Choi, Soomin Noh, Hee Kyong Na, Hwoon-Yong Jung

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In Vitro Susceptibility and Synergistic Effect of Bismuth Against <i>Helicobacter pylori</i> by Jieun Woo, Chang Seok Bang, Jae Jun Lee, Ji Yong Ahn, Jung Mogg Kim, Hwoon-Yong Jung, Eun Jeong Gong

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The Effect of Esomeprazole 40 mg Single Therapy in Patients with Non-Erosive Reflux Disease Who Are Resistant to Standard-Dose Proton Pump Inhibitor Therapy: An Open-Label Multicen... by Jae Kyu Sung, Tae Ho Kim, Su Jin Hong, Sang Gyun Kim, Hwoon-Yong Jung, Yong Chan Lee, Byung Ik Jang, Soo-Heon Park

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Endoscopic resection of gastric gastrointestinal stromal tumor using clip-and-cut endoscopic full-thickness resection: a single-center, retrospective cohort in Korea by Yuri Kim, Ji Yong Ahn, Hwoon-Yong Jung, Seokin Kang, Ho June Song, Kee Don Choi, Do Hoon Kim, Jeong Hoon Lee, Hee Kyong Na, Young Soo Park

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Efficacy of Ecabet Sodium for Eradication with Sequential Therapy by Seol So, Ji Yong Ahn, Hee Kyong Na, Kee Wook Jung, Jeong Hoon Lee, Do Hoon Kim, Kee Don Choi, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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Efficacy of Ecabet Sodium for Helicobacter pylori Eradication with Sequential Therapy by Seol So, Ji Yong Ahn, Hee Kyong Na, Kee Wook Jung, Jeong Hoon Lee, Do Hoon Kim, Kee Don Choi, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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Eradication in Patients with an Iatrogenic Ulcer after Endoscopic Resection and Peptic Ulcer by Seol So, Ji Yong Ahn, Hee Kyong Na, Kee Wook Jung, Jeong Hoon Lee, Do Hoon Kim, Kee Don Choi, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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Helicobacter pylori Eradication in Patients with an Iatrogenic Ulcer after Endoscopic Resection and Peptic Ulcer by Seol So, Ji Yong Ahn, Hee Kyong Na, Kee Wook Jung, Jeong Hoon Lee, Do Hoon Kim, Kee Don Choi, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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Comparison of Eradication Rates Using Standard Triple Therapy and Sequential Therapy by Yuri Kim, Ji Yong Ahn, Hwoon-Yong Jung, Jin Hee Noh, Hee Kyong Na, Kee Wook Jung, Jeong Hoon Lee, Do Hoon Kim, Kee Don Choi, Ho June Song, Gin Hyug Lee

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Is Ex Vivo Training before In Vivo Training Effective in Learning Gastric Endoscopic Submucosal Dissection? by Gyu Young Pih, Jung Su Lee, Ji Yong Ahn, Do Hoon Kim, Hee Kyong Na, Jeong Hoon Lee, Kee Wook Jung, Kee Don Choi, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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Role of Antimicrobial Susceptibility Testing before First-Line Treatment Containing Clarithromycin for <i>Helicobacter pylori</i> Eradication in the Clinical Setting by Seokin Kang, Yuri Kim, Ji Yong Ahn, Hwoon-Yong Jung, Nayoung Kim, Hee Kyong Na, Jeong Hoon Lee, Kee Wook Jung, Do Hoon Kim, Kee Don Choi, Ho June Song, Gin Hyug Lee

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Clinical Outcomes of Percutaneous Endoscopic Gastrostomy in the Surgical Intensive Care Unit by Gyu Young Pih, Hee Kyong Na, Suk-Kyung Hong, Ji Yong Ahn, Jeong Hoon Lee, Kee Wook Jung, Do Hoon Kim, Kee Don Choi, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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Outcomes of endoscopic submucosal dissection for superficial esophageal neoplasms in patients with liver cirrhosis by Young Kwon Choi, Jin Hee Noh, Do Hoon Kim, Hee Kyong Na, Ji Yong Ahn, Jeong Hoon Lee, Kee Wook Jung, Kee Don Choi, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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Endoscopic Submucosal Dissection for Treatment of Localized Gastric Mucosa-associated Lymphoid Tissue Lymphoma: A Case Series by Jun-young Seo, Kee Don Choi, In Hye Song, Young Soo Park, Hee Kyong Na, Ji Yong Ahn, Jeong Hoon Lee, Kee Wook Jung, Do Hoon Kim, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung

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