| 2017 | Quality of life, patient satisfaction, and disease burden in patients with gastroesophageal reflux disease with or without laryngopharyngeal reflux symptoms | 정혜경 | Article |
| 2023 | Randomised clinical trial: comparison of tegoprazan and lansoprazole as maintenance therapy for healed mild erosive oesophagitis | 정혜경 | Article |
| 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 |
| 2001 | Reactive oxygen species activity, mucosal lipoperoxidation and glutathione in Helicobacter pylori-infected gastric mucosa | 이경은; 이선영; 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 |
| 2010 | Response to Dr Tursi | 정혜경 | Letter |
| 2023 | Risk of gastric cancer among long-term proton pump inhibitor users: a population-based cohort study | 정혜경; 홍지택 | Article |
| 2010 | Role of Adiponectin in Non-Alcoholic Fatty Liver Disease | 노선희 | Master's Thesis |
| 2018 | Role of the Duodenum in the Pathogenesis of Functional Dyspepsia: A Paradigm Shift | 정혜경 | Review |
| 2011 | Rome III Criteria for functional gastrointestinal disorders: Is there a need for a better definition? | 정혜경 | Editorial |
| 2015 | RUNX3 Methylation, Loss of RUNX3 Expression and Clinicopathologic Findings according to Helicobacter pylori CagA in Gastric Carcinoma | 정성애; 조민선; 정혜경; 심기남; 김성은 | Article |
| 2003 | SCM 성장단계모형 개발에 관한 연구 | 정혜경 | Master's Thesis |
| 2018 | Seroprevalence of Helicobacter pylori in Korea: A multicenter, nationwide study conducted in 2015 and 2016 | 정혜경 | Article |
| 2016 | Significance of calcium-sensing receptor expression in gastric cancer | 정성애; 조민선; 정혜경; 이주호; 심기남; 김성은; 문창모; 태정현 | Article |
| 2021 | Small Bowel Necrosis Associated with Catastrophic Antiphospholipid Syndrome: A Case Report | 정성애; 정혜경; 심기남; 김성은; 문창모; 태정현; 최아름 | Article |
| 2016 | Symptomatic Improvement of Gastroparesis with Granisetron Transdermal System | 정혜경 | Editorial Material |
| 2015 | Systematic Review With Meta-analysis: Prompt Endoscopy As the Initial Management Strategy for Uninvestigated Dyspepsia in Asia | 정혜경 | Editorial Material |
| 2013 | The association between reflux esophagitis and psychosocial stress | 정혜경 | Article |
| 2014 | The association of SLC6A4 5-HTTLPR and TRPV1 945G>C with functional dyspepsia in Korea | 정혜경 | Article |
| 2012 | The clinical characteristics and natural history of colonic pseudo-obstruction in Korea: Based on nationwide multicenter database | 정혜경 | Meeting Abstract |
| 2014 | The Clinical Characteristics of Colonic Pseudo-obstruction and the Factors Associated with Medical Treatment Response: A Study Based on a Multicenter Database in Korea | 정혜경 | Article |
| 2012 | The Clinical meaning of Benign colon uptake in 18F-FDG PET: Comparison with colonoscopic findings | 문일환; 유권; 정성애; 정혜경; 심기남; 김성은; 김범산 | Article |
| 2014 | The clinical value of 18F-fluorodeoxyglucose uptake on positron emission tomography/computed tomography for predicting regional lymph node metastasis and non-curative surgery in primary gastric carcinoma | 유권; 정성애; 정혜경; 심기남; 김성은 | Article |
| 2011 | [The effect of aspirin alone or aspirin plus additional antiplatelets therapy on upper gastrointestinal hemorrhage]. | 문일환; 유권; 정성애; 정혜경; 심기남; 김태헌; 김성은 | Article |
| 2009 | The Incidence, Prevalence, and Outcomes of Patients With Gastroparesis in Olmsted County, Minnesota, From 1996 to 2006 | 정혜경 | Article |
| 2004 | The measurement of gastric emptying time with 3-D ultrasonography | 문일환; 정성애; 정혜경 | Article |
| 2016 | The prevalence of colorectal polyps in patients with gastric cancer. | 정성애; 정혜경; 심기남; 김성은; 공경애 | Meeting Abstract |
| 2020 | The Role of Acid Suppressants in the Prevention of Anticoagulant-Related Gastrointestinal Bleeding: A Systematic Review and Meta-Analysis | 정혜경 | Review |
| 2015 | The use of low-volume polyethylene glycol containing ascorbic acid versus 2 L of polyethylene glycol plus bisacodyl as bowel preparation for colonoscopy | 문일환; 정성애; 정혜경; 심기남; 김성은; 문창모; 태정현 | Article |
