1. Department of Pharmacology and Chemical Biology, Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
2. Division of Cardiology, Department of Medicine, Emory University, Atlanta, Georgia.
3. Division of Cardiovascular Diseases, Department of Internal Medicine, University of Iowa and Veterans Affairs Medical Center, Iowa City, Iowa.
4. Laboratório de Biologia Vascular, Faculdade de Medicina, Instituto do Coração (Incor), Universidade de São Paulo, São Paulo, Brasil.
5. Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, United Kingdom.