Validating surgical procedure codes for inflammatory bowel disease in the Swedish National Patient Register

Incidence and Treatment of Patients Diagnosed With Inflammatory Bowel Diseases at 60 Years or Older in Sweden

(2018) Åsa H. Everhov et al.   GASTROENTEROLOGY

Surgical Treatment in Childhood-onset Inflammatory Bowel Disease–A Nationwide Register-based Study of 4695 Incident Patients in Sweden 2002-2014

(2017) Caroline Nordenvall et al.   Journal of Crohns & Colitis

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

Effect of Intestinal Resection on Quality of Life in Crohn's Disease

(2015) E. K. Wright et al.   Journal of Crohns & Colitis

Cancers Complicating Inflammatory Bowel Disease

(2015) Laurent Beaugerie et al.   NEW ENGLAND JOURNAL OF MEDICINE

Validation of Obesity Surgery Data in the Swedish National Patient Registry and Scandinavian Obesity Registry (SOReg)

(2015) Wenjing Tao et al.   OBESITY SURGERY

Ethical aspects of registry-based research in the Nordic countries

(2015) Jonas Ludvigsson et al.   Clinical Epidemiology

Review of 103 Swedish Healthcare Quality Registries

(2014) L. Emilsson et al.   JOURNAL OF INTERNAL MEDICINE

Surgery in the age of biological treatment

(2014) Tom Øresland et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

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

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

Risk of Surgery for Inflammatory Bowel Diseases Has Decreased Over Time: A Systematic Review and Meta-analysis of Population-Based Studies

(2013) Alexandra D. Frolkis et al.   GASTROENTEROLOGY

Validation of oesophageal cancer surgery data in the Swedish Patient Registry

(2011) Katarina Lagergren et al.   ACTA ONCOLOGICA

External review and validation of the Swedish national inpatient register

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

Nonparametric bootstrapping for hierarchical data

(2010) Shiquan Ren et al.   JOURNAL OF APPLIED STATISTICS

Bootstrap-based methods for estimating standard errors in Cox's regression analyses of clustered event times

(2010) Yongling Xiao et al.   STATISTICS IN MEDICINE