[1] CRIB, Basel, Switzerland
[2] Univ Hosp, Dept Internal Med, Basel, Switzerland
[3] Univ Basel, Basel, Switzerland
[4] Hosp del Mar, Barcelona, Spain
[5] Kantonsspital Baselland, Liestal, Switzerland
[6] Inselspital Bern, Emergency Dept, Bern, Switzerland
[7] Univ Hosp, Dept Cardiol, Basel, Switzerland
[8] Univ Hosp, Dept Visceral Surg, Basel, Switzerland
[9] Kliniken Landkreises, Dept Visceral Surg, Lorrach, Germany
[10] Spital Wetzikon, Dept Surg, Wetzikon, Switzerland
[11] Kantonspital Baselland, Emergency Dept, Bruderholz, Switzerland
[12] Baylor Coll Med, Dept Emergency Med, Houston, TX 77030 USA
[13] Univ Sapienza, SanAndrea Hosp, Emergency Dept, Rome, Italy
[14] Singulex Inc, Clin Res, Alameda, CA USA
[15] Univ Hosp, Dept Lab Med, Basel, Switzerland
[16] Univ Hosp, Emergency Dept, Basel, Switzerland
[17] Univ Hosp, Dept Med, Basel, Switzerland
[18] Univ Heart Ctr Hamburg, Dept Gen & Intervent Cardiol, Hamburg, Germany