The Utility of Administrative Data for Surveillance of Comorbidity in Multiple Sclerosis: A Validation Study

Diagnostic value of post-bronchodilator pulmonary function testing to distinguish between stable, moderate to severe COPD and asthma

(2016) Elvis Irusen   International Journal of Chronic Obstructive Pulmonary Disease

Rising prevalence of vascular comorbidities in multiple sclerosis: validation of administrative definitions for diabetes, hypertension, and hyperlipidemia

(2012) Ruth Ann Marrie et al.   Multiple Sclerosis Journal

The Incidence and Prevalence of Thyroid Disease Do Not Differ in the Multiple Sclerosis and General Populations: A Validation Study Using Administrative Data

(2012) Ruth Ann Marrie et al.   NEUROEPIDEMIOLOGY

Frequency and severity of headache is worsened by Interferon-β therapy in patients with multiple sclerosis

(2011) F. Patti et al.   ACTA NEUROLOGICA SCANDINAVICA

Gene, environment, and brain-gut interactions in irritable bowel syndrome

(2011) Shin Fukudo et al.   JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY

Comparing administrative and survey data for ascertaining cases of irritable bowel syndrome: a population-based investigation

(2010) Lisa M Lix et al.   BMC HEALTH SERVICES RESEARCH

Comorbidities amongst patients with multiple sclerosis: a population-based controlled study

(2010) J.-H. Kang et al.   EUROPEAN JOURNAL OF NEUROLOGY

Migraine is comorbid with multiple sclerosis and associated with a more symptomatic MS course

(2010) Ilya Kister et al.   JOURNAL OF HEADACHE AND PAIN

Emerging effects of comorbidities on multiple sclerosis

(2010) Ruth Ann Marrie et al.   LANCET NEUROLOGY

Autoimmune diseases prior to the diagnosis of multiple sclerosis: a population-based case-control study

(2010) A. Langer-Gould et al.   Multiple Sclerosis Journal

Risk of Arterial Cardiovascular Diseases in Patients with Multiple Sclerosis: A Population-Based Cohort Study

(2010) Christian Fynbo Christiansen et al.   NEUROEPIDEMIOLOGY

Validation of a Self-Report Comorbidity Questionnaire for Multiple Sclerosis

(2010) Myles Horton et al.   NEUROEPIDEMIOLOGY

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

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

The burden of mental comorbidity in multiple sclerosis: frequent, underdiagnosed, and undertreated

(2009) RA Marrie et al.   Multiple Sclerosis Journal

Seizures in multiple sclerosis

(2008) Marcus Koch et al.   EPILEPSIA

Prevalence of migraine, tension-type headache and trigeminal neuralgia in multiple sclerosis

(2008) N. Putzki et al.   EUROPEAN JOURNAL OF NEUROLOGY

Administrative data used to identify patients with irritable bowel syndrome

(2008) Sarah L. Goff et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Increased Prevalence of Multiple Sclerosis Among COPD Patients and Their First-Degree Relatives: A Population-based Study

(2008) Arne Egesten et al.   LUNG

Comorbidity, socioeconomic status and multiple sclerosis

(2008) RA Marrie et al.   Multiple Sclerosis Journal