Adult Congenital Heart Centre and National Centre for Pulmonary Hypertension, Royal Brompton and Harefield NHS Trust, London, United Kingdom; National Heart and Lung Institute, Imperial College London, London, United Kingdom; Division of Adult Congenital Heart Disease, Department of Cardiovascular Medicine, University Hospital Centre Zagreb, Zagreb, Croatia
Michael A. Gatzoulis, MD, PhD
Adult Congenital Heart Centre and National Centre for Pulmonary Hypertension, Royal Brompton and Harefield NHS Trust, London, United Kingdom; National Heart and Lung Institute, Imperial College London, London, United Kingdom; Address for correspondence: Dr. Michael A. Gatzoulis, Congenital Heart Disease and Consultant Cardiologist, Royal Brompton Hospital, Sydney Street, London SW3 6NP, United Kingdom.
