Development and validation of an administrative data algorithm to estimate the disease burden and epidemiology of multiple sclerosis in Ontario, Canada

An administrative data validation study of the accuracy of algorithms for identifying rheumatoid arthritis: the influence of the reference standard on algorithm performance

(2014) Jessica Widdifield et al.   BMC MUSCULOSKELETAL DISORDERS

The Incidence and Prevalence of Multiple Sclerosis in Nova Scotia, Canada

(2014) Ruth Ann Marrie et al.   CANADIAN JOURNAL OF NEUROLOGICAL SCIENCES

Assessing the validity of using administrative data to identify patients with epilepsy

(2014) Karen Tu et al.   EPILEPSIA

Administrative databases for observational studies in multiple sclerosis: power or peril?

(2014) Ruth Ann Marrie   Multiple Sclerosis Journal

Validity of Administrative Data for Identifying Patients Who Have Had a Stroke or Transient Ischemic Attack Using EMRALD as a Reference Standard

(2013) Karen Tu et al.   CANADIAN JOURNAL OF CARDIOLOGY

Observation Period Effects on Estimation of Systemic Lupus Erythematosus Incidence and Prevalence in Quebec

(2013) R. Ng et al.   JOURNAL OF RHEUMATOLOGY

Incidence and Prevalence of Multiple Sclerosis in the Americas: A Systematic Review

(2013) Charity Evans et al.   NEUROEPIDEMIOLOGY

The Epidemiology of Rheumatoid Arthritis in Ontario, Canada

(2013) Jessica Widdifield et al.   Arthritis & Rheumatology

Geographical Variations in Sex Ratio Trends over Time in Multiple Sclerosis

(2012) Maria Trojano et al.   PLoS One

Diagnostic criteria for multiple sclerosis: 2010 Revisions to the McDonald criteria

(2011) Chris H. Polman et al.   ANNALS OF NEUROLOGY

Validation of physician billing and hospitalization data to identify patients with ischemic heart disease using data from the Electronic Medical Record Administrative data Linked Database (EMRALD

(2011) Karen Tu et al.   CANADIAN JOURNAL OF CARDIOLOGY

The rise of people power

(2011) Roger Chafe et al.   NATURE

The rising prevalence and changing age distribution of multiple sclerosis in Manitoba

(2010) R. A. Marrie et al.   NEUROLOGY

Sex ratio of multiple sclerosis and clinical phenotype

(2009) S. V. Ramagopalan et al.   EUROPEAN JOURNAL OF NEUROLOGY

National MS registries

(2009) Peter Flachenecker et al.   JOURNAL OF NEUROLOGY

Contribution of incidence to increasing prevalence of multiple sclerosis in Alberta, Canada

(2008) SA Warren et al.   Multiple Sclerosis Journal