1. From Cardiothoracic Pharmacology (F.Y.A., M.J.P.-C., J.A.M.), National Heart and Lung Institute, Imperial College, London, UK; The William Harvey Research Institute (F.Y.A., P.C.J.A., A.-R.A.D., A.T.T., T.D.W.), Barts and the London School of Medicine and Dentistry, Queen Mary University of London, UK; and The Ernest Cooke Vascular & Microvascular Unit (A.T.T.), St. Bartholomew’s Hospital, London, UK.