Edited by

Gary S. Hoffman MD, MS
Professor of Medicine
Department of Rheumatic and Immunologic Diseases Center for Vasculitis Care and Research Cleveland Clinic Lerner College of Medicine Cleveland, OH, USA

Cornelia M. Weyand MD, PhD
Professor of Medicine
Stanford University School of Medicine Stanford, CA, USA

Carol A. Langford MD, MHS
Director, Center for Vasculitis Care and Research
Department of Rheumatic and Immunologic Diseases Cleveland Clinic Lerner College of Medicine Cleveland, OH, USA

Jörg J. Goronzy MD, PhD
Professor of Medicine
Stanford University School of Medicine Stanford, CA, USA