[1] Univ Brescia, Dept Med & Surg Specialties, ASST Spedali Civili Brescia, Radiol Sci & Publ Hlth, Brescia, Italy
[2] Karolinska Inst, Dept Med, Div Cardiol, Stockholm, Sweden
[3] Karolinska Univ Hosp, Heart & Vasc & Neuro Theme, Stockholm, Sweden
[4] Harvard Med Sch, Brigham & Womens Hosp, Div Cardiovasc Med, Boston, MA USA