[1] Rhein Westfal TH Aachen, Univ Hosp Aachen, Dept Anaesthesiol, Pauwelsstr 30, D-52074 Aachen, Germany
[2] Univ Witten Herdecke, Dept Trauma & Orthopaed Surg, Cologne Merheim Med Ctr, Ostmerheimer Str 200, D-51109 Cologne, Germany
[3] JE Purkinje Univ Masaryk Hosp, Dept Anaesthesiol Perioperat Med & Intens Care, Socialni Pece 3316-12A, Usti Nad Labem 40113, Czech Republic
[4] Charles Univ Prague, Dept Res & Dev, Fac Med Hradec Kralove, Sokolska 581, Hradec Kralove 50005, Czech Republic
[5] Charles Univ Prague, Fac Med Hradec Kralove, Dept Anaesthesiol & Intens Care, Sokolska 581, Hradec Kralove 50005, Czech Republic
[6] Dalhousie Univ, Dept Anaesthesia Pain Management & Perioperat Med, QE II Hlth Sci Ctr, 10 West Victoria,1276 South Pk St, Halifax, NS B3H 2Y9, Canada
[7] Univ Leicester, Emergency Med Acad Grp, Univ Rd, Leicester LE1 7RH, Leics, England
[8] Univ Paris 11, Hop Univ Paris Sud, Dept Anaesthesia & Intens Care, Fac Med Paris Sud, 78 Rue Gen Leclerc, F-94275 Le Kremlin Bicetre, France
[9] Complejo Hosp Univ Granada, Serv Med Intens, Ctra Jaen S-N, Granada 18013, Spain
[10] CC Iliescu Emergency Inst Cardiovasc Dis, Dept Cardiac Anaesthesia & Intens Care, Sos Fundeni 256-258, Bucharest 022328, Romania
[11] Kings Coll London, Dept Haematol, Guys & St Thomas NHS Fdn Trust, Westminster Bridge Rd, London SE1 7EH, England
[12] Kings Coll London, Dept Pathol, Guys & St Thomas NHS Fdn Trust, Westminster Bridge Rd, London SE1 7EH, England
[13] Kings Coll London, Dept Lupus, Guys & St Thomas NHS Fdn Trust, Westminster Bridge Rd, London SE1 7EH, England
[14] Gen & Teaching Hosp Celje, Dept Traumatol, Oblakova 5, Celje 3000, Slovenia
[15] San Camillo Hosp, Shock & Trauma Ctr, Viale Gianicolense 87, I-00152 Rome, Italy
[16] Univ Witten Herdecke, Sch Med, Fac Hlth, Ostmerheimer Str 200,Bldg 38, D-51109 Cologne, Germany
[17] Brest Univ Hosp, Div Anaesthesia Intens Care & Emergency Med, Blvd Tanguy Prigent, F-29200 Brest, France
[18] Karolinska Univ Hosp, Dept Surg & Trauma, S-17176 Solna, Sweden
[19] Lorenz Boehler Trauma Ctr, Ludwig Boltzmann Inst Expt & Clin Traumatol, Donaueschingenstr 13, A-1200 Vienna, Austria
[20] Univ Libre Bruxelles, Erasme Univ Hosp, Dept Intens Care, Route Lennik 808, B-1070 Brussels, Belgium
[21] Univ Zurich, Inst Anasthesiol, Raemistr 100, CH-8091 Zurich, Switzerland
[22] Univ Zurich Hosp, Raemistr 100, CH-8091 Zurich, Switzerland