Gary S. Hoffman, MD Center for Vasculitis Care and Research, Cleveland Clinic Foundation, Cleveland, OH
Correspondence: Gary S. Hoffman, MD, Harold C. Schott Chair of Rheumatic and Immunologic Diseases, Center for Vasculitis Care and Research, A50, Cleveland Clinic, 9500 Euclid Ave., Cleveland, OH 44195; hoffmag@ccf.org
