| 2020 | 2019 Seoul Consensus on Esophageal Achalasia Guidelines | 정혜경 | Review |
| 2021 | 2020 Seoul Consensus on the Diagnosis and Management of Gastroesophageal Reflux Disease | 정혜경; 태정현 | Article |
| 2015 | A prospective, multi-center, randomized, open-label, parallel design clinical trial to compare 10-day sequential therapy and 14-day modified bismuth quadruple therapy for the eradication of Helicobacter pylori in Korea | 심기남 | Meeting Abstract |
| 2019 | Comparative efficacy of per-oral endoscopic myotomy and Heller myotomy in patients with achalasia: a meta-analysis | 정혜경 | Review |
| 2016 | Comparison of sequential therapy and amoxicillin/tetracycline containing bismuth quadruple therapy for the first-line eradication of Helicobacter pylori: a prospective, multi-center, randomized clinical trial | 심기남 | Article |
| 2016 | Efficacy of Helicobacter pylori eradication on functional dyspepsia in Korean patients; A prospective, multi-center, randomized, open-label, parallel design clinical trial | 심기남 | Meeting Abstract |
| 2016 | Eradication Rates of Helicobacter pylori in Korea Over the Past 10 years and Correlation of the Amount of Antibiotics Use: Nationwide Survey | 정혜경 | Article |
| 2017 | Evaluation of the Efficacy and Safety of DA-9601 versus Its New Formulation, DA-5204, in Patients with Gastritis: Phase III, Randomized, Double-Blind, Non-Inferiority Study | 심기남 | Article |
| 2016 | Guidelines for the Diagnosis and Treatment of Chronic Functional Constipation in Korea, 2015 Revised Edition | 정혜경; 정순섭 | Review |
| 2007 | Prevalence of Barrett's esophagus in Koreans is still rare but is increased in patients with gastroesophageal reflux disease: cross-sectional prospective multi-center study | 심기남 | Meeting Abstract |
| 2007 | Quality of life in patients with irritable bowel syndrome in Korea | 심기남 | Meeting Abstract |
| 2020 | Randomised clinical trial: tegoprazan, a novel potassium-competitive acid blocker, or lansoprazole in the treatment of gastric ulcer | 정혜경 | Article |
| 2019 | Randomised phase 3 trial: tegoprazan, a novel potassium-competitive acid blocker, vs. esomeprazole in patients with erosive oesophagitis | 정혜경 | Article |
| 2023 | Real-world Prescription Patterns and Patient Satisfaction Regarding Maintenance Therapy of Gastroesophageal Reflux Disease: An Observational, Cross-sectional, Multicenter Study | 정혜경 | Article |
| 2007 | The effect of tegaserod on symptoms and quality of life in Korean female patients with irritable bowel syndrome with constipation | 심기남 | Meeting Abstract |
| 2019 | The efficacy and safety of irsogladine maleate in nonsteroidal anti-inflammatory drug or aspirin-induced peptic ulcer and gastritis | 심기남 | Article |
