1. NIHR Biomedical Research Unit; Royal Brompton & Harefield NHS Foundation Trust; London United Kingdom
2. Interventional Cardiology; “Antonio E Biagio E Cesare Arrigo” Hospital; Alessandria Italy
3. Department of Cardiology; Pamukkale University; Denizli Turkey
4. Department of Cardiology; University of Eastern Piedmont; Novara Italy