Hypocomplementemic urticarial vasculitis

Marcus Maurer, MD

Charite University, Berlin, Germany

📍 PUEBLO, CO

Peter A Merkel, MD, MPH

University of Pennsylvania

📍 Tampa, Florida

Robert Micheletti, MD, MD

University of Pennsylvania

📍 PHILADELPHIA, PA

Peter Grayson, MD, MSc, MD

The National Institute of Arthritis and Musculoskeletal and Skin Diseases

📍 BOSTON, MA