1. Centro Cardiologico Monzino, IRCCS, Department of Cardiovascular Imaging, Via Carlo Parea 4, Milan, Italy
2. Fondazione Toscana/CNR Gabriele Monasterio, Via Moruzzi, 1, Pisa, Italy
3. Cardiovascular Imaging Research Group, Heart and Vascular Center, Semmelweis University, 68 Varosmajor u, Budapest, Hungary
4. BHF Centre for Cardiovascular Science, University of Edinburgh, Little France Crescent, Edinburgh, UK
5. HeartClinic Hirslanden, Witellikerstrasse 40, Zürich, Switzerland
6. Barts Heart Centre St Bartholomew's Hospital, West Smithfield, London, UK