Churg-Strauss syndrome References
    
        
        
            
        
            American College of Rheumatology (ACR). 
  Churg Strauss Syndrome Association. What is Churg Strauss Syndrome? 
  Masi AT, Hunder GG, Lie JT, et al: The American College of Rheumatology 1990 criteria for the classification of Churg-Strauss syndrome... 
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