[1] Duke Univ, Med Ctr, Duke Clin Res Inst, Durham, NC 27710 USA
[2] Univ N Carolina, Heart Failure Program, Chapel Hill, NC USA
[3] Cleveland Clin, Cleveland, OH USA
[4] MetroHlth Med Ctr, Heart & Vasc Ctr, Cleveland, OH USA
[5] Univ Montreal, Montreal Heart Inst, Montreal, PQ, Canada
[6] Univ Alberta, Edmonton, AB, Canada
[7] Dalhousie Univ, Halifax, NS, Canada
[8] Univ Bergen, Stavenger Univ Hosp, Bergen, Norway
[9] Univ Paris 06, Paris, France
[10] Hop La Pitie Salpetriere, Paris, France
[11] Univ Calif San Francisco, San Francisco Vet Affairs VA Hosp, San Francisco, CA 94143 USA
[12] San Francisco VA Med Ctr, San Francisco, CA USA
[13] Univ Glasgow, Western Infirm, Glasgow G11 6NT, Lanark, Scotland
[14] Meilahti Hosp, Helsinki, Finland
[15] Univ Gothenburg, Dept Emergency & Cardiovasc Med, Gothenburg, Sweden
[16] Linkoping Univ, Div Cardiovasc Med, Dept Med & Hlth Sci, Linkoping, Sweden
[17] IRCCS, Ctr Clin & Basic Res, Rome, Italy
[18] Charite, Dept Cardiol, D-13353 Berlin, Germany
[19] Aker Univ Hosp, Oslo, Norway
[20] Rabin Med Ctr, Dept Cardiol, Petah Tiqwa, Israel
[21] Clin Medellin, Medellin, Colombia
[22] Johnson & Johnson Pharmaceut Res & Dev, Raritan, NJ USA
[23] Emory Univ, Div Cardiol, Atlanta, GA 30322 USA
[24] Hosp Clin Porto Alegre, Serv Cardiol, Porto Alegre, RS, Brazil
[25] Pontificia Univ Catolica Chile, Div Cardiovasc, Santiago, Chile
[26] Edward Heart Hosp, Naperville, IL USA
[27] Estudios Cardiol Latino Amer, Rosario, Santa Fe, Argentina
[28] Ronald Reagan UCLA Med Ctr, Ahmanson UCLA Cardiomyopathy Ctr, Los Angeles, CA USA
[29] Minneapolis Heart Inst, Minneapolis, MN USA
[30] Janssen Alzheimer Immunotherapy, San Francisco, CA USA
[31] Univ Maryland Hosp, Div Cardiol, Baltimore, MD 21201 USA
[32] Univ Florida, Gainesville, FL USA
[33] Univ Penn, Dept Emergency Med, Philadelphia, PA 19104 USA
[34] Thomas Jefferson Univ, Jefferson Med Coll, Div Cardiol, Philadelphia, PA 19107 USA
[35] Edith & Benson Ford Heart & Vasc Inst, Detroit, MI USA
[36] Monash Univ, Prahran, Vic, Australia
[37] Alfred Hosp, Dept Epidemiol & Prevent Med, Prahran, Vic, Australia
[38] Vilnius Univ Hosp, Santariskiu Klin, Dept Cardiol & Angiol, Vilnius, Lithuania
[39] Univ Washington, Med Ctr, Seattle, WA 98195 USA
[40] Alta Especialidad Hosp Especialidades, Inst Mexicano Seguro Social 14, Unidades Med, Cordoba, Veracruz, Mexico
[41] Univ Brescia, Dept Cardiol, Brescia, Italy
[42] Escorts Heart Inst & Res Ctr, Dept Cardiol, New Delhi, India
[43] Seoul Natl Univ, Coll Med, Dept Internal Med, Seoul Natl Univ Hosp, Seoul 151, South Korea
[44] Mayo Clin, Rochester, MN USA
[45] Med Univ, Dept Heart Dis, Wroclaw, Poland
[46] Mahidol Univ, Ramathibodi Hosp, Fac Med, Div Cardiol, Bangkok 10400, Thailand
[47] Univ Hosp Larissa, Dept Cardiol, Larisa, Greece
[48] Univ Otago, Christchurch, New Zealand
[49] Univ Groningen, Univ Med Ctr Groningen, NL-9713 AV Groningen, Netherlands
[50] Ctr Hosp Univ, INSERM, Ctr Invest Clin 9501, Nancy, France