1. Cardiovascular Research Center, IRCCS Ospedale San Raffaele , Via Olgettina, 60, 20132 Milano , Italy
2. Vascular Surgery Unit, IRCCS Ospedale San Raffaele , 20132 Milano , Italy
3. Research and Development, Dompé Farmaceutici S.p.A. , Via Santa Lucia, 6, 20122 Milano , Italy