[1] Royal Brompton & Harefield NHS Fdn Trust, Royal Brompton Hosp, Sydney St, London SW3 6NP, England
[2] Harvard Med Sch, Brigham & Womens Hosp, Dept Emergency Med, 75 Francis St, Boston, MA 02115 USA
[3] Royal Brisbane & Womens Hosp, Dept Emergency Med, Butterfield St & Bowen Bridge Rd, Herston, Qld 4029, Australia
[4] Univ Pavia, Intens Care Unit, Dept 1, Fdn Policlinico IRCCS San Matteo, Viale Camillo Golgi 19, I-27100 Pavia, Italy
[5] Klinikum Nurnberg, Dept Emergency & Crit Care Med, Prof Ernst Nathan Str 1, D-90419 Nurnberg, Germany
[6] Imperial Coll London, Royal Brompton Hosp, Dept Cardiol, London SW3 6NP, England
[7] Vet Affairs San Diego Healthcare Syst, Coronary Care Unit, 3350 La Jolla Village Dr, San Diego, CA 92161 USA
[8] Vet Affairs San Diego Healthcare Syst, Heart Failure Program, 3350 La Jolla Village Dr, San Diego, CA 92161 USA
[9] Univ Barcelona, Crit Care Dept, Consorci Sanitari Integral, Hosp St Joan Despi Moises Broggi, Grand Via Corts Catalanes 585, E-08007 Barcelona, Spain
[10] Univ Barcelona, Hosp Gen Hospitalet, Grand Via Corts Catalanes 585, E-08007 Barcelona, Spain
[11] Hosp Clin Barcelona, Emergency Dept, Carrer Villarroel 170, E-08036 Barcelona, Spain
[12] Univ Glasgow, BHF Cardiovasc Res Ctr, 126 Univ Pl, Glasgow G12 8TA, Lanark, Scotland
[13] Baylor Coll Med, Emergency Med, Scurlock Tower,1 Baylor Plaza, Houston, TX 77030 USA
[14] Hosp Clin San Carlos, Inst Invest Sanitaria, Emergency Dept, Madrid 28040, Spain
[15] LaSapienza Univ Rome, Fac Med & Psychol, St Andrea Hosp, Emergency Dept, Piazzale Aldo Moro 5, I-00185 Rome, Italy
[16] Hosp 12 Octubre, Ctr Nacl Invest Cardiovasc, E-28041 Madrid, Spain
[17] Hosp 12 Octubre, Dept Cardiol, E-28041 Madrid, Spain
[18] Klinikum Ludwigshafen, Inst Herzinfarktforsch Ludwigshafen, Bremserstr 79, D-67063 Ludwigshafen, Germany
[19] Univ Basel Hosp, Dept Cardiol, Petersgraben 4, CH-4031 Basel, Switzerland
[20] Univ Basel Hosp, Cardiovasc Res Inst, Petersgraben 4, CH-4031 Basel, Switzerland