| 2003 | Effects of gender and menstrual cycle on colonic transit time in healthy subjects. | 문일환; 정혜경 | Article |
| 2023 | Efficacy and safety of HIP1601 (dual delayed-release esomeprazole) 40 mg in erosive esophagitis compared to HGP1705 (delayed-release esomeprazole) 40 mg: a multicenter, randomized, double-blind, non-inferiority study | 정혜경 | Article |
| 2014 | Efficacy and safety of tiropramide in the treatment of patients with irritable bowel syndrome: A multicenter, randomized, double-blind, non-inferiority trial, compared with octylonium | 정혜경 | Article |
| 2016 | Efficacy of da-9701 (motilitone) in functional dyspepsia compared to pantoprazole: A multicenter, randomized, double-blind, non-inferiority study | 정혜경 | Article |
| 2009 | Electron Microscopic Study of Patients with Ulcerative Colitis by Colonosocopic Biopsy | 문일환; 유권; 정성애; 정혜경; 심기남; 김성은; 송동은 | Meeting Abstract |
| 2017 | Emergence of rifampin-resistant staphylococci after rifaximin administration in cirrhotic patients | 정성애; 정혜경; 심기남; 우소연; 김태헌; 김성은; 문창모 | Article |
| 2007 | Emerging need for vaccination against hepatitis A virus in patients with chronic liver disease in Korea | 문일환; 유권; 정성애; 정혜경; 심기남; 김태헌; 정규원; 김성은 | Article |
| 2005 | Endoscopic therapy versus medical therapy for bleeding peptic ulcer with adherent clot: A meta-analysis | 정혜경 | Article |
| 2011 | Epidemiology of gastroesophageal reflux disease in asia: A systematic review | 정혜경 | Review |
| 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 |
| 2014 | Estimating the burden of irritable bowel syndrome: Analysis of a nationwide korean database | 정혜경 | Article |
| 2017 | Evaluation of the therapeutic potential of metformin-pretreated tonsil-derived mesenchymal stem cells in a chronic colitis model | 유권; 정성애; 정혜경; 심기남; 김성은; 문창모 | Meeting Abstract |
| 2021 | Evidence based guidelines for the treatment of Helicobacter pylori infection in Korea 2020 | 정혜경 | Article |
| 2017 | Evidence-based guidelines for fall prevention in Korea | 정혜경 | Article |
| 2021 | Evidence-Based Guidelines for the Treatment of Helicobacter pylori Infection in Korea 2020 | 정혜경 | Review |
| 2022 | Fasting Blood Glucose Variability and Unfavorable Trajectory Patterns Are Associated with the Risk of Colorectal Cancer | 정성애; 정혜경; 심기남; 김성은; 이지은; 문창모; 이혜아 | Article |
| 2019 | Gender Specific Differences in Prevalence and Risk Factors for Gastro-Esophageal Reflux Disease | 정성애; 정혜경; 심기남; 김성은; 문창모; 태정현 | Article |
| 2016 | Guidelines for the Diagnosis and Treatment of Chronic Functional Constipation in Korea, 2015 Revised Edition | 정혜경; 정순섭 | Review |
| 2014 | Guidelines for the diagnosis and treatment of Helicobacter pylori infection in Korea, 2013 revised edition | 정혜경 | Review |
| 2011 | [Health care costs of digestive diseases in Korea]. | 정혜경 | Article |
| 2015 | Health Care Resource Use and Patients’ Satisfaction for Irritable Bowel Syndrome | 이고은 | Master's Thesis |
| 2011 | Health related quality of life in functional gastrointestinal disorders in Asia | 정혜경 | Review |
| 2013 | Hemorrhagic cystitis with massive bleeding from nontyphoidal Salmonella infection: A case report | 정성애; 정혜경; 심기남 | Article |
| 2014 | Iatrogenic rectal diverticulum with pelvic-floor dysfunction in patients after a procedure for a prolapsed hemorrhoid | 정성애; 정혜경; 심기남; 정순섭 | Article |
| 2017 | Identification of distinctive clinical significance in hospitalized patients with endoscopic duodenal mucosal lesions | 정성애; 정혜경; 심기남; 김성은; 박상희; 문창모 | Article |
| 2012 | Impact of Functional Dyspepsia, GERD, depression and anxiety on patients with irritable bowel syndrome | 정혜경 | Meeting Abstract |
| 2012 | Impact of Shiftwork on Irritable Bowel Syndrome and Functional Dyspepsia | 김혜인 | Master's Thesis |
| 2013 | Impact of shiftwork on irritable bowel syndrome and functional dyspepsia | 유권; 정성애; 정혜경; 심기남; 김성은 | Article |
| 2020 | Impacts of age and sedation on cardiocerebrovascular adverse events after diagnostic GI endoscopy: a nationwide population-based study | 정성애; 정혜경; 심기남; 김성은; 문창모 | Article |
| 2016 | Importance of Patients' Knowledge of Their Prescribed Medication in Improving Treatment Adherence in Inflammatory Bowel Disease | 정성애; 정혜경; 심기남; 김성은; 문창모; 태정현 | Article |
