Patrick W. Serruys, MD, PhD, eFESC, FACC is an established professor of Interventional medicine and innovation at NUI Galway, and senior consultant with CORRIB Research Centre for Advanced Imaging and Core Laboratory and College of Medicine, Nursing and Health Sciences, National University of Ireland Galway, Ireland. Alain Cribier, MD, FACC, FESC was formerly emeritus professor of medicine and past-head of the Department of Cardiology at University Hospital Charles Nicolle, Rouen, France. Helene Eltchaninoff, MD is professor and head of department of Cardiology, Centre hospitalier universitaire de Rouen, Rouen, France. Eberhard Grube, MD, MSCAI is professor of medicine and chief of the department of Cardiology and Angiology,University Hospital Bonn, Germany and Consulting Professor, Division of Cardiovascular Medicine, Stanford University School of Medicine, California, USA Raj Makkar, MD is associated with the Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA, USA. Yoshinobu Onuma, MD, PhD is professor in Interventional Cardiology and medical director, CORRIB Core Laboratory, National University of Ireland Galway, Ireland. John G Webb, MD, FRCPC is McLeod professor of Heart Valve Intervention, University of British Columbia, Vancouver, BC, Canada. Martin B Leon, MD is the director of the Center for Interventional Vascular Therapy, New York-Presbyterian/Columbia University Irving Medical Center, New York, NY, USA. Associate Editors: TsungYing Tsai, PhD is associated with the CORRIB Core Laboratory, National University of Ireland Galway, Ireland Pruthvi C Revaiah, MD, DM is associated with the CORRIB Research Center for Advanced Imaging, National University of Ireland Galway, Galway, Ireland.