1. Department of Cardiology, University of Liège Hospital, GIGA Cardiovascular Sciences, Heart Valve Clinic, CHU du Sart Tilman, Domaine Universitaire du Sart Tilman, Batiment B35, 4000 Liège, Belgium
2. Department of Clinical Laboratory, Mie University Hospital, Mie, 2-174 Edobashi, 514-8507 Tsu, Japan
3. Department of Cardiology, School of Medicine, Keio University, 160-8582 Tokyo, Japan
4. Department of Advanced Biomedical Sciences, Federico II University Hospital, Via S.Pansini, 5, 80131 Napoli, Italy
5. Department of Cardiology, Tbilisi Institute of Medicine (TIM), 16 Tsintsadze, 0160 Tbilisi, Georgia
6. Noninvasive Diagnostics Department, Onassis Cardiac Surgery Center, Leof. Andrea Siggrou 356, 176 74 Kallithea, Athens, Greece
7. Cardiology Department, Laboratory of Cardiovascular Ecography, S. Andrea Hospital, La Spezia, Italy
8. Laboratorio Di Ecocardiografia Adulti, Fondazione Toscana “G.Monasterio” - Ospedale Del Cuore, Via Giuseppe Moruzzi, 1, 56124 Pisa, Massa, Italy
9. Echocardiography Laboratory, Hospital da Luz, Av. Lusíada 100, 1500-650 Lisboa, Portugal
10. Department of Cardiology, University of Leipzig, Liebigstraße 20, 04103 Leipzig, Germany
11. Department of Noninvasive Functional Diagnostic and Imaging, University National Heart Hospital, ul. ‘Konyovitsa’ 65, 1309 g.k. Ilinden, Sofia, Bulgaria
12. Cardiology Department, La Paz Hospital, Paseo de la Castellana, 261, 28046 Madrid, Spain
13. Unidad de Imagen Cardiaca, Servicio de Cardiologia, Hospital Clinico Universitario Virgen de la Arrixaca, IMIB-Arrixaca, Ctra. Madrid-Cartagena, s/n, 30120 El Palmar, Murcia, Spain
14. Department of Cardiology, University of Medicine and Pharmacy ‘Carol Davila’, Euroecolab, Institute of Cardiovascular Diseases ‘Prof. Dr. C. C. Iliescu’, Sos. Fundeni 258, sector 2, 022328 Bucharest, Romania
15. Cardiovascular Center Aalst, OLV-Clinic, Moorselbaan 164, 9300 Aalst, Belgium
16. VKV Amerikan Hastanesi, Kardiyoloji Bölümü, Tes v¸ikiye, Güzelbahçe Sok, No: 20, 34365 Nişantaşı Istanbul Turkey
17. Laboratorio de Ecocardiografia Hospital de Cruces, Plaza de Cruces, S/N, 48903 Baracaldo, Vizcaya, Spain
18. Echocardiography Unit, AZ Maria Middelares Gent, Buitenring-Sint-Denijs 30, 9000 Gent, Belgium
19. Medical Department Cardiology, Universitätsmedizin of the Johannes Gutenberg-University Mainz, Langenbeckstraße 1, 55131 Mainz, Germany
20. Cardiovascular Research Unit, University and Emergency Hospital, University of Medicine and Pharmacy Carol Davila, Sector 1, Strada Dionisie Lupu 37, 030167 Bucureşti, Romania
21. University Alcala, Hospital Ramón y Cajal, Ctra. De Colmenar Viejo, km. 9, 100, 28034 Madrid, Spain
22. CHU Limoges, Hôpital Dupuytren, Service Cardiologie, Limoges F-87042, France
23. INSERM 1094, Faculté de médecine de Limoges, 2, rue Marcland, 87000 Limoges, France
24. CHVZ (Centrum voor Hart en Vaatziekten), Universitair ziekenhuis Brussel and ICMI (In Vivo Cellular and Molecular Imaging) Laboratory, Avenue du Laerbeek 101, 1090 Jette, Brussels, Belgium
25. CIC-IT U 1414, CHU Rennes, Université Rennes 1, Service de Cardiologie, CHU Rennes, 2 Rue Henri le Guilloux, 35000 Rennes, France
26. Department of Clinical and Experimental Medicine, Section of Cardiology, University of Messina, 1, Via Consolare Valeria - 98125 Messina (IT), Italy
27. Department of Medicine and Surgery, University Milano-Bicocca, and Istituto Auxologico Italiano, IRCCS, Cardiology Unit and Dept of Cardiovascular, Neural and Metabolic Sciences, San Luca Hospital, P.le Brescia 20, 20149 Milano, Italy
28. Department of Medicine, University of Chicago Medical Center, 5841 S Maryland Ave, Chicago, 60637 IL, USA
29. Gruppo Villa Maria Care and Research, Anthea Hospital, Via Camillo Rosalba, 35, 70124 Bari, Italy