The American College of Rheumatology 1990 criteria for the classification of churg‐strauss syndrome (allergic granulomatosis and angiitis)

Criteria for the classification of Churg-Strauss syndrome (CSS) were developed by comparing 20 patients who had this diagnosis with 787 control patients with other forms of vasculitis. For the traditional format classification, 6 criteria were selected: asthma, eosinophilia greater than 10% on diffe... View More