[1] Torbay & South Devon NHS Fdn Trust, Torbay Hosp, Torquay, England
[2] ZNA Stuivenberg, Dept Emergency Med, Antwerp, Belgium
[3] Univ Birmingham, Inst Cardiovasc Sci, Birmingham, England
[4] Univ Hosp Birmingham NHS Fdn Trust, Birmingham, England
[5] Paris 13 Univ, AP HP, Avicenne Hosp,Inserm,U942, SAMU 93 UF Rech Enseignement Qual, Paris, France
[6] Newcastle Tyne Hosp NHS Fdn Trust, Newcastle Univ & NPIS Newcastle, Translat & Clin Res Inst, Newcastle Upon Tyne, England
[7] ZNA Camp Stuivenberg, Dept Emergency Med, Lange Beeldekensstraat 267, B-2060 Antwerp, Belgium