1. Clinical Research Centre and Cardiovascular Department; San Filippo Neri Hospital; Roma; Italy
2. Service of Neurology; S. Orsola Hospital FP; Brescia; Italy
3. Women and Children Department; S. Carlo Hospital; Potenza; Italy
4. Interventional Cardiology Area; Monzino Cardiology Centre; Milano; Italy
5. Cardiological; Medical and Surgical Sciences Department; University United Hospitals; Ancona; Italy
6. Pediatric Cardiology and Adult with Congenital Heart Disease Department; IRCCS Policlinico San Donato; San Donato Milanese; Italy
7. Pediatric and Developmental Age Cardiology-Bologna University-S. Orsola Malpighi Hospital; Bologna; Italy
8. Cardiology Department; Sant'Eugenio Hospital; Roma; Italy
9. S. Filippo Neri Hospital; Roma; Italy
10. Cardiology Department; Tor Vergata University; Roma; Italy
11. Angiology and Coagulation Disorders Unit-S.Orsola Malpighi Hospital; Bologna; Italy
12. Cardiology Department; Cattinara Hospital; Trieste; Italy
13. Cardiovascular Diagnosis and Endoluminal Interventions Department; Rovigo General Hospital; Rovigo; Italy
14. Cardiology and Vessel Department; Careggi Hospital; Firenze; Italy
15. Neurology and Psychiatry Department; Sapienza University; Roma; Italy
16. Invasive Cardiology Unit, Ferrarotto Hospital; Catania University; Catania; Italy
17. Interventional Cardiology Unit; San Camillo Hospital; Roma; Italy