Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Prevalence of Inflammatory Myopathies in Alsace
Brief Summary: Knowledge of the descriptive epidemiology of MIs is very limited. The main objective of this study is to determine the prevalence of inflammatory myopathies in Alsace at the 1st January 2012 with "capture-recapture" design using several independent sources of case identification.