Validation of ulcerative colitis and Crohn’s disease and their phenotypes in the Danish National Patient Registry using a population-based cohort

OP12 The incidence and disease course of perianal Crohn’s disease: A Danish nationwide cohort study

(2020) M D Wewer et al.   Journal of Crohns & Colitis

The use of ICD codes to identify IBD subtypes and phenotypes of the Montreal classification in the Swedish National Patient Register

(2020) Sarita Shrestha et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

Fracture Risk in Patients With Inflammatory Bowel Disease

(2019) Jonas F. Ludvigsson et al.   AMERICAN JOURNAL OF GASTROENTEROLOGY

The incidence of cancer and mortality in paediatric onset inflammatory bowel disease in Denmark and Finland during a 23-year period: a population-based study

(2019) Mikkel Malham et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

Direct and Indirect Costs of Inflammatory Bowel Disease: Ten Years of Follow Up in a Danish Population-Based Inception Cohort

(2019) Bobby Lo et al.   Journal of Crohns & Colitis

Inflammatory Bowel Disease and Parkinson’s Disease: A Nationwide Swedish Cohort Study

(2018) Petra Weimers et al.   INFLAMMATORY BOWEL DISEASES

Validation of the ‘United Registries for Clinical Assessment and Research’ [UR-CARE], a European Online Registry for Clinical Care and Research in Inflammatory Bowel Disease

(2018) Johan Burisch et al.   Journal of Crohns & Colitis

Proximal Disease Extension in Patients With Limited Ulcerative Colitis: A Danish Population-based Inception Cohort

(2017) Johan Burisch et al.   Journal of Crohns & Colitis

Crohn's disease

(2017) Joana Torres et al.   LANCET

Ulcerative colitis

(2017) Ryan Ungaro et al.   LANCET

Childhood onset inflammatory bowel disease and risk of cancer: a Swedish nationwide cohort study 1964-2014

(2017) O Olén et al.   BMJ-British Medical Journal

Childhood onset inflammatory bowel disease and risk of cancer: a Swedish nationwide cohort study 1964-2014

(2017) O Olén et al.   BMJ-British Medical Journal

Validating inflammatory bowel disease (IBD) in the Swedish National Patient Register and the Swedish Quality Register for IBD (SWIBREG)

(2016) Gustav L. Jakobsson et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

Development and Validation of an Administrative Case Definition for Inflammatory Bowel Diseases

(2016) Ali Rezaie et al.   CANADIAN JOURNAL OF GASTROENTEROLOGY

The Danish National Patient Registry: a review of content, data quality, and research potential

(2015) Morten Schmidt et al.   Clinical Epidemiology

Disease Course and Surgery Rates in Inflammatory Bowel Disease: A Population-Based, 7-Year Follow-Up Study in the Era of Immunomodulating Therapy

(2014) Marianne K Vester-Andersen et al.   AMERICAN JOURNAL OF GASTROENTEROLOGY

Association Between Tumor Necrosis Factor-α Antagonists and Risk of Cancer in Patients With Inflammatory Bowel Disease

(2014) Nynne Nyboe Andersen et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Validation of international algorithms to identify adults with inflammatory bowel disease in health administrative data from Ontario, Canada

(2014) Eric I. Benchimol et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Risk of Cancer in Patients With Inflammatory Bowel Diseases: A Nationwide Population-based Cohort Study With 30 Years of Follow-up Evaluation

(2013) Michael D. Kappelman et al.   Clinical Gastroenterology and Hepatology

Changes in medical treatment and surgery rates in inflammatory bowel disease: a nationwide cohort study 1979–2011

(2013) Christine Rungoe et al.   GUT

The Danish National Patient Register

(2011) Elsebeth Lynge et al.   SCANDINAVIAN JOURNAL OF PUBLIC HEALTH