| 2014 | Patients with Crohn's disease on anti-tumor necrosis factor therapy are at significant risk of inadequate response to the 23-valent pneumococcal polysaccharide vaccine | 정성애 | Article |
| 2009 | Predictable Factors of Biofeedback Therapy Compliance in Patients with Chronic Constipation due to Pelvic Floor Dyssynergia | 문일환; 유권; 정성애; 정혜경; 심기남; 김성은 | Meeting Abstract |
| 2016 | Prediction model and risk score for perforation in patients undergoing colorectal endoscopic submucosal dissection | 정성애 | Article |
| 2013 | Predictive clinicopathologic factors for lymph node metastasis in early colorectal carcinoma | 정성애; 심기남 | Meeting Abstract |
| 2018 | Predictive factors for missed adenoma on repeat colonoscopy in patients with suboptimal bowel preparation on initial colonoscopy: A KASID multicenter study | 정성애; 문창모 | Article |
| 2017 | Predictors for Missed Colorectal Neoplasia at Repeat Colonoscopy in Patients With Suboptimal Bowel Preparation at Index Colonoscopy | 정성애; 문창모 | Meeting Abstract |
| 2009 | Pregnancy Outcomes of the Patients with IBD in Korea | 문일환; 이선영; 유권; 정성애; 정혜경; 심기남; 김성은 | Meeting Abstract |
| 2012 | Prevalence and predictive factors of fecal incontinence | 정성애; 정혜경; 심기남; 김성은 | Article |
| 2011 | Prevalence and Predictive factors of Fecal Incontinence in Asia | 정성애; 정혜경; 심기남; 김성은 | Meeting Abstract |
| 1998 | Prevalence of Helicobacter pylori cagA gene in cancer and non-cancer tissues of gastric cancer in Korea. | 문일환; 정성애 | Meeting Abstract |
| 2011 | Primary adenosquamous cell carcinoma of the pancreas: A case report with a review of the Korean literature | 성순희; 유권; 정성애; 조민선; 심기남 | Article |
| 2005 | Primary colon lymphoma in Korea: A KASID (Korean Association for the Study of Intestinal Diseases) study | 정성애 | Article |
| 2011 | Prospective evaluation of the clinical utility of interferon-γ assay in the differential diagnosis of intestinal tuberculosis and Crohn's disease | 정성애 | Article |
| 1999 | Protective effect of chlormethiazole, a sedative, against acetaminophen-induced liver injury in mice. | 문일환; 이선영; 정성애; 정혜경 | Article |
| 2013 | Quantifying exposure to diagnostic radiation and factors associated with exposure to high levels of radiation in korean patients with inflammatory bowel disease | 정성애 | Article |
| 2012 | Re: Lesion location in clinical significance of incidental colorectal FDG uptake | 정성애 | Letter |
| 2017 | RESTORATION OF NEUROMUSCULAR FUNCTION IN CHARCOT-MARIE-TOOTH (CMT)1A DISEASE BY HUMAN TONSIL-DERIVED MSC (T-MSC) | 정성애 | Meeting Abstract |
| 2006 | Risk factors for immediate postpolypectomy bleeding of the colon: A multicenter study | 정성애 | Article |
| 2017 | Risk factors of nonadherence to colonoscopy surveillance after polypectomy and its impact on clinical outcomes: a KASID multicenter study | 정성애; 김성은; 문창모; 태정현 | Article |
| 2015 | Risks for opportunistic tuberculosis infection in a cohort of 873 patients with inflammatory bowel disease receiving a tumor necrosis factor-alpha inhibitor | 정성애 | Article |
| 2008 | Role of anti-secretory treatment in addition to Helicobacter pylori eradication triple therapy in the treatment of peptic ulcer | 유권; 정성애; 심기남 | Article |
| 2015 | RUNX3 Methylation, Loss of RUNX3 Expression and Clinicopathologic Findings according to Helicobacter pylori CagA in Gastric Carcinoma | 정성애; 조민선; 정혜경; 심기남; 김성은 | Article |
| 2015 | Shed syndecan-2 enhances tumorigenic activities of colon cancer cells | 오억수; 정성애; 김성은 | Article |
| 2016 | Significance of calcium-sensing receptor expression in gastric cancer | 정성애; 조민선; 정혜경; 이주호; 심기남; 김성은; 문창모; 태정현 | Article |
| 2008 | Small bowel lymphoma detected by MiroCam capsule endoscope in a patient with acquired immune deficiency syndrome | 유권; 정성애; 최희정; 심기남 | Article |
| 2014 | Stricture occurring after endoscopic submucosal dissection for esophageal and gastric tumors | 정성애 | Article |
| 2013 | Terminal restriction fragment length polymorphism analysis of the diversity of fecal microbiota in patients with diarrhea-predominant irritable bowel syndrome | 정성애 | Meeting Abstract |
| 2012 | Terminal restriction fragment length polymorphism analysis of the diversity of fecal microbiota in patients with Irritable Bowel Syndrome (IBS) | 정성애 | Meeting Abstract |
| 2016 | The clinical features of patients with newly diagnosed moderate-to-severe ulcerative colitis in Korea: a population-based inception cohort study (the MOSAIK cohort) | 정성애 | Meeting Abstract |
| 2012 | The Clinical meaning of Benign colon uptake in 18F-FDG PET: Comparison with colonoscopic findings | 문일환; 유권; 정성애; 정혜경; 심기남; 김성은; 김범산 | Article |
