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

Validity of ankylosing spondylitis and undifferentiated spondyloarthritis diagnoses in the Swedish National Patient Register

(2015) U Lindström et al.   SCANDINAVIAN JOURNAL OF RHEUMATOLOGY

Ethical aspects of registry-based research in the Nordic countries

(2015) Jonas Ludvigsson et al.   Clinical Epidemiology

Validation of the rheumatoid arthritis diagnosis in the Swedish National patient register: a cohort study from Stockholm County

(2015) Kristin Waldenlind et al.   BMC MUSCULOSKELETAL DISORDERS

The incidence of ulcerative colitis (1995–2011) and Crohn's disease (1995–2012) — Based on nationwide Danish registry data

(2014) Bente Mertz Nørgård et al.   Journal of Crohns & Colitis

Temporal trends in non-stricturing and non-penetrating behaviour at diagnosis of Crohn's disease in Örebro, Sweden: A population-based retrospective study

(2014) Yaroslava Zhulina et al.   Journal of Crohns & Colitis

Recommended tests and confidence intervals for paired binomial proportions

(2014) Morten W. Fagerland et al.   STATISTICS IN MEDICINE

Nationwide prevalence of inflammatory bowel disease in Sweden: a population-based register study

(2013) K. Büsch et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

Incidence and natural history of ulcerative colitis in the Uppsala Region of Sweden 2005–2009 — Results from the IBD Cohort of the Uppsala Region (ICURE)

(2013) Daniel Sjöberg et al.   Journal of Crohns & Colitis

Incidence and clinical course of Crohn's disease during the first year — Results from the IBD Cohort of the Uppsala Region (ICURE) of Sweden 2005–2009

(2013) Daniel Sjöberg et al.   Journal of Crohns & Colitis

Second European evidence-based consensus on the diagnosis and management of ulcerative colitis Part 1: Definitions and diagnosis

(2012) Axel Dignass et al.   Journal of Crohns & Colitis

External review and validation of the Swedish national inpatient register

(2011) Jonas F Ludvigsson et al.   BMC PUBLIC HEALTH

Increasing Incidence and Prevalence of the Inflammatory Bowel Diseases With Time, Based on Systematic Review

(2011) Natalie A. Molodecky et al.   GASTROENTEROLOGY

The second European evidence-based Consensus on the diagnosis and management of Crohn's disease: Definitions and diagnosis

(2010) Gert Van Assche et al.   Journal of Crohns & Colitis

The Swedish personal identity number: possibilities and pitfalls in healthcare and medical research

(2009) Jonas F. Ludvigsson et al.   EUROPEAN JOURNAL OF EPIDEMIOLOGY