[1] UT Southwestern, Dallas, TX 75390 USA
[2] Univ Virginia, Charlottesville, VA 22903 USA
[3] Southmead Hosp North Bristol NHS Trust, Bristol, Avon, England
[4] Oslo Univ Hosp, Oslo, Norway
[5] Univ Oslo, Oslo, Norway
[6] Univ Bern, Univ Hosp Bern, Bern, Switzerland
[7] Univ Queensland, Brisbane, Qld, Australia
[8] Thames Valley Air Ambulance, Oxford, England
[9] McGill Univ, Montreal, PQ, Canada
[10] Aarhus Univ, Aarhus, Denmark
[11] Univ Tasmania, Hobart, Tas, Australia
[12] Univ Alberta, Edmonton, AB, Canada
[13] Univ Newcastle, Callaghan, NSW, Australia
[14] Beth Israel Deaconess Med Ctr, Boston, MA 02215 USA
[15] Belgian Red Cross Ctr Evidence Based Practice, Mechelen, Belgium
[16] Univ Hosp Cologne, Cologne, Germany
[17] McGovern Med Sch, Houston, TX USA
[18] Monash Univ, Clayton, Vic, Australia
[19] Univ Hosp Zurich, Inst Anesthesiol, Zurich, Switzerland
[20] Allegheny Hlth Network, Pittsburgh, PA USA
[21] Int Federat Red Cross & Red Crescent Natiola Soc, Paris, France
[22] Helsinki Univ Hosp, Helsinki, Finland
[23] Natl Taiwan Univ Hosp & Coll Med, Dept Emergency Med, Taipei, Taiwan
[24] Univ Virginia, Charlottesville, VA 22903 USA
[25] Alberta Childrens Prov Gen Hosp, Calgary, AB, Canada
[26] Yonsei Univ, Seoul, South Korea
[27] Deakin Univ, Geelong, Vic, Australia
[28] Univ Fed Sao Paulo, Sao Paulo, Brazil
[29] Univ Warwick, Sch Med, Coventry, W Midlands, England
[30] North York Gen Hosp, Toronto, ON, Canada
[31] Royal Womens Hosp, Parkville, Vic, Australia
[32] Univ Alberta, Edmonton, AB, Canada
[33] Univ Sao Paulo, Sch Med, Sao Paulo, Brazil
[34] Univ Hosp Southampton, NIHR Southampton Resp Biomed Res Unit, Southampton, Hants, England
[35] Karolinska Inst, Stockholm, Sweden
[36] Sunnybrook Hlth Sci Ctr, Sunnybrook Res Inst, Toronto, ON, Canada
[37] Stollery Childrens Hosp, Edmonton, AB, Canada
[38] Monash Univ, Clayton, Vic, Australia
[39] Ascend Learning, Burlington, MA USA
[40] Interamer Heart Fdn, Lima, Peru
[41] Pontificia Univ Catolica Chile, Santiago, Chile
[42] Univ Hosp Leicester NHS Trust, Leicester, Leics, England
[43] Curtin Univ, Bentley, WA, Australia
[44] Childrens Hosp Philadelphia, Philadelphia, PA 19104 USA
[45] Gentofte Univ Hosp, Hellerup, Denmark
[46] Univ Warwick, Coventry, W Midlands, England
[47] Hosp Sick Children, Toronto, ON, Canada
[48] Amer Red Cross, Sci Advisory Council, Washington, DC 20006 USA
[49] Univ Fed Sao Paulo, Sao Paulo, Brazil
[50] Emergency Life Saving zTech Acad, Tokyo, Japan