A systematic assessment of medical diagnoses preceding the first diagnosis of multiple sclerosis: Supplementary materials

Bernhard Hemmer
Objective: To explore the occurrence of diseases and symptoms in the five years prior to diagnosis in patients with multiple sclerosis (MS) in a case-control study. Methods: Using ambulatory claims data we systematically assessed differences in the occurrence of diseases and symptoms in the five years prior to first diagnosis in patients with MS (n=10,262) as compared to patients with two other autoimmune diseases – Crohn’s disease (n=15,502) and psoriasis (n=98,432) - and individuals without...
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