Drug Therapy

From the Angelo Bianchi Bonomi Hemophilia and Thrombosis Center and the Department of Internal Medicine and Dermatology, Istituto di Ricovero e Cura a Carattere Scientifico Maggiore Hospital and the University of Milan, Milan. Address reprint requests to Dr. Mannucci at Via Pace 9, 20122 Milan, Italy, or at [email protected].