[1] Osped San Raffaele, IRCCS, Intervent Cardiol Unit, Milan, Italy
[2] IRCCS, Humanitas Clin & Res Hosp, Milan, Italy
[3] Royal Brompton Hosp, London, England
[4] Univ Federico II, Dept Adv Biomed Sci, Naples, Italy
[5] Univ Padua, Dept Cardiac Thorac Vasc Sci & Publ Hlth, Intervent Cardiol Unit, Padua, Italy
[6] Hop Europeen Georges Pompidou, Dept Cardiol, Paris, France
[7] Univ Paris, Paris, France
[8] Hosp La Paz, Dept Cardiol, Madrid, Spain
[9] IDIPAZ, Madrid, Spain
[10] North Cumbria Integrated Care NHS Fdn Trust, Dept Cardiol, Carlisle, Cumbria, England
[11] Brest Univ Hosp, Serv Cardiol, Brest, France
[12] Oslo Univ Hosp Ulleval, Dept Cardiol, Oslo, Norway
[13] Univ Oslo, Oslo, Norway
[14] Wilhelminen Hosp, Dept Med Cardiol & Intens Care Med 3, Vienna, Austria
[15] Sigmund Freud Univ, Sch Med, Vienna, Austria
[16] Uppsala Univ, Dept Med Sci, Cardiol, Uppsala, Sweden
[17] Uppsala Univ, Uppsala Clin Res Ctr, Uppsala, Sweden
[18] Univ Heart Ctr Freiburg, Div Cardiol & Angiol 2, Bad Krozingen, Germany
[19] St Johannes Hosp, Innere Med Klin 1, Dept Cardiol, Dortmund, Germany
[20] Univ Hosp, Div Cardiol, Geneva, Switzerland
[21] San Matteo Hosp, Fdn Policlin, Dept Clin Surg Diagnost & Pediat Sci, Unit Anaesthesia & Intens Care,IRCCS, Pavia, Italy
[22] Hosp Badalona Germans Trias & Pujol, Badalona, Spain
[23] Univ Hosp Bern, Swiss Cardiovasc Ctr, Dept Cardiol, Bern, Switzerland
[24] Jagiellonian Univ, Coll Med, Inst Cardiol, Krakow, Poland
[25] Maria Cecilia Hosp GVM, Ravenna, Italy
[26] Queen Mary Univ London, William Harvey Res Inst, Ctr Cardiovasc Med & Devices, Charterhouse Sq, London EC1M 6BQ, England
[27] Yale Univ, Sch Med, New Haven, CT USA