[1] McMaster Univ, Dept Med, Int Forum Acute Care Trialists InFACT Eth Comm, Hamilton, ON, Canada
[2] McMaster Univ, Dept Clin Epidemiol, Int Forum Acute Care Trialists InFACT Eth Comm, Hamilton, ON L8S 4L8, Canada
[3] McMaster Univ, Dept Biostat, Int Forum Acute Care Trialists InFACT Eth Comm, Hamilton, ON, Canada
[4] Univ Toronto, Interdept Div Crit Care, Toronto, ON, Canada
[5] Univ Sydney, Dept Intens Care Med, Sydney, NSW 2006, Australia
[6] Univ British Columbia, Dept Pediat, Vancouver, BC V6T 1W5, Canada
[7] Univ Witwatersrand, Dept Intens Care Med, Johannesburg, South Africa
[8] Univ Versailles, Dept Intens Care Med, Garches, France
[9] Hadassah Hebrew Univ, Med Ctr, Dept Anesthesiol & Crit Care Med, Jerusalem, Israel
[10] Univ Brescia, Dept Anesthesia Intens Care & Perioperat Med, Brescia, Italy