[1] St George Hosp, London, England
[2] NYU, Sch Med, New York, NY USA
[3] McMaster Univ, Hamilton, ON, Canada
[4] Brown Univ, Sch Med, Providence, RI 02912 USA
[5] Univ Cattolica Sacro Cuore, Inst Anestesiol & Rianimaz, Rome, Italy
[6] Vall dHebron Univ Hosp, Barcelona, Spain
[7] Univ Manitoba, Winnipeg, MB, Canada
[8] Emory Univ Hosp, 1364 Clifton Rd NE, Atlanta, GA 30322 USA
[9] Hadassah Hebrew Univ, Med Ctr, Jerusalem, Israel
[10] Sunnybrook Hlth Sci Ctr, Toronto, ON, Canada
[11] Univ Pittsburgh, Crit Care Med, CRISMA Lab, Pittsburgh, PA USA
[12] Hop Raymond Poincare, Garches, France
[13] St Thomas Hosp, London, England
[14] Univ Coll London Hosp, London, England
[15] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[16] Serv Reanimat Med, Paris, France
[17] CHIREC Hosp, Braine Lalleud, Belgium
[18] Western Hosp, Footscray, Vic, Australia
[19] Keio Univ, Sch Med, Tokyo, Japan
[20] Vivantes Klinikum Neukolln, Berlin, Germany
[21] Belize Healthcare Partners, Karl Heusner Mem Hosp, Belize City, Belize
[22] Cooper Hlth Syst, Camden, NJ USA
[23] Univ Mississippi, Med Ctr, Jackson, MS 39216 USA
[24] Jupiter Hosp, Thana, India
[25] Rush Univ, Med Ctr, Chicago, IL 60612 USA
[26] Univ Ulsan, Coll Med, ASAN Med Ctr, Seoul, South Korea
[27] Hosp Clin Porto Alegre, Porto Alegre, RS, Brazil
[28] Univ Fed Sao Paulo, Sao Paulo, Brazil
[29] Regions Hosp, St Paul, MN USA
[30] St Michaels Hosp, Toronto, ON, Canada
[31] Washington Univ, Sch Med, St Louis, MO USA
[32] Ottawa Hosp, Ottawa, ON, Canada
[33] Univ Sydney, Nepean Hosp, Penrith, NSW, Australia
[34] Mt Sinai Hosp, Toronto, ON, Canada
[35] UCINC, Ctr Hosp Lisboa Cent, Lisbon, Portugal
[36] Univ New South Wales, Sydney, NSW, Australia
[37] Magna Graecia Univ Catanzaro, Catanzaro, Italy
[38] Fujita Hlth Univ, Sch Med, Toyoake, Aichi, Japan
[39] Rigshosp, Copenhagen, Denmark
[40] Univ Sapienza, Rome, Italy
[41] Christiana Care Hlth Syst, Newark, DE USA
[42] Univ Pittsburgh, Sch Med, Pittsburgh, PA USA
[43] Stanford Univ, Sch Med, Stanford, CA 94305 USA
[44] Kaust Med Serv, Thuwal, Saudi Arabia
[45] Univ Kansas, Med Ctr, Kansas City, KS 66103 USA
[46] Wolfson Inst Biomed Res, London, England
[47] Massachusetts Gen Hosp, Boston, MA 02114 USA
[48] Calif Pacific Med Ctr, San Francisco, CA USA
[49] Univ Amsterdam, Amsterdam, Netherlands
[50] Erasme Univ Hosp, Brussels, Belgium