[1] Hadassah Hebrew Univ, Med Ctr, POB 12000, IL-91120 Jerusalem, Israel
[2] Sch Nursing Jerusalem Israel, POB 12000, IL-91120 Jerusalem, Israel
[3] Jerusalem Coll Technol, Fac Life & Hlth Sci, Jerusalem, Israel
[4] CHU Clermont Ferrand, Dept Intens Care Med, Clermont Ferrand, France
[5] Univ Hosp Augsburg, Dept Anaesthesiol & Crit Care, Augsburg, Germany
[6] Cleveland Clin, Dept Gen Anesthesiol, Dept Intens Care & Resuscitat, Cleveland, OH USA
[7] Stavanger Univ Hosp, Univ Stavanger, Sect Qual & Patient Safety, Stavanger, Norway
[8] Univ Stavanger, Fac Hlth Sci, Stavanger, Norway
[9] Univ Ulm, Clin Anaesthesiol & Intens Care Med, Ulm, Germany
[10] Nordland Hosp, Intens Care Unit, Bode, Norway
[11] Univ Toronto, Fac Med, Sunnybrook Hlth Sci Ctr, Interdept Div Crit Care, Toronto, ON, Canada
[12] Hosp San Javier, Intens Care Unit, Guadalajara, Mexico
[13] Univ Hosp La Paz, Intens Med Dept, Madrid, Spain
[14] Geneva Hosp, Dept Anesthesiol Pharmacol & Intens Care, Intens Care Geneva, Geneva, Switzerland
[15] Univ Geneva, Geneva, Switzerland
[16] Univ Oslo, Inst Hlth & Soc, Ctr Med Eth, Oslo, Norway
[17] Oslo Univ Hosp, Dept Anaesthesiol & Intens Care Med, Div Emergencies & Crit Care, Oslo, Norway
[18] Hebrew Univ Jerusalem, Dept Anesthesiol Crit Care & Pain Med, Hadassah Med Org, Jerusalem, Israel
[19] Hebrew Univ Jerusalem, Fac Med, Jerusalem, Israel