Division of Medicine, University College London, London, United Kingdom; Address for correspondence: Dr. George Benjamin Collins, Division of Medicine, University College London, 5 University Street, London, WC1E 6JF, United Kingdom.
William J. Jenner, MBBS, BSc, PhD
Department of Cardiology, East and North Herts National Health Service Trust, Stevenage, United Kingdom
Thomas E. Kaier, MD, MBA, PhD
Department of Cardiology, King’s College London British Heart Foundation Centre, The Rayne Institute, St. Thomas’ Hospital, London, United Kingdom
Sanjeev Bhattacharyya, MD
Department of Cardiovascular Imaging, St. Bartholomew’s Hospital, London, United Kingdom
