[1] King Saud Bin Abdulaziz Univ Hlth Sci, Intens Care Dept, King Abdullah Int Med Res Ctr, Minist Natl Guard Hlth Affairs, Riyadh, Saudi Arabia
[2] St Louis Univ Hosp, Med Intens Care Unit, 1 Ave Claude Vellefaux, F-75010 Paris, France
[3] Paris 7 Univ, 1 Ave Claude Vellefaux, F-75010 Paris, France
[4] Natl Univ Hlth Syst, Div Resp & Crit Care Med, FAST & Chron Programmes, Natl Univ Hosp,Alexandra Hosp,Dept Med, Singapore, Singapore
[5] DOr Inst Res & Educ, Dept Crit Care, Rio De Janeiro, Brazil
[6] DOr Inst Res & Educ, Grad Program Translat Med, Rio De Janeiro, Brazil
[7] William Osler Hlth Syst, Crit Care Dept, Etobicoke, ON, Canada
[8] Univ Algarve, Fac Med & Biomed Sci, Faro, Portugal
[9] Australian & New Zealand Intens Care Res Ctr, Melbourne, Vic, Australia
[10] Alfred Hosp, Melbourne, Vic, Australia
[11] Monash Univ, Melbourne, Vic, Australia
[12] Monash Partners Acad, Hlth Sci Ctr, Prahran, Vic, Australia
[13] Univ Pittsburgh, Sch Med, Dept Crit Care Med, Pittsburgh, PA USA
[14] Humanitas Clin & Res Ctr IRCCS, Dept Anaesthesia & Intens Care, Milan, Italy
[15] Humanitas Univ, Dept Biomed Sci, Milan, Italy
[16] Chinese Acad Med Sci & Peking Union Med Coll, Peking Union Med Coll Hosp, State Key Lab Complex Severe & Rare Dis, Beijing, Peoples R China
[17] Chinese Acad Med Sci & Peking Union Med Coll, Peking Union Med Coll Hosp, Med ICU, Beijing, Peoples R China
[18] Univ Toronto, Inst Hlth Policy Management & Evaluat, Toronto, ON, Canada
[19] Sunnybrook Med Ctr, Dept Crit Care Med, Toronto, ON, Canada
[20] Sunnybrook Med Ctr, Dept Med, Toronto, ON, Canada
[21] Chinese Univ Hong Kong, Dept Anaesthesia & Intens Care, Shatin, Hong Kong, Peoples R China
[22] Univ Oxford, Ctr Trop Med & Global Hlth, Oxford, England
[23] Univ Amsterdam, Med Ctr, Dept Intens Care, OLVG Hosp, Amsterdam, Netherlands
[24] Univ Amsterdam, Med Ctr, Lab Expt Intens Care & Anesthesiol, Amsterdam, Netherlands
[25] Univ Utrecht, Univ Med Ctr Utrecht, Dept Intens Care Med, Utrecht, Netherlands
[26] Vanderbilt Univ, Sch Nursing, 461 21st Ave South, Nashville, TN 37203 USA
[27] Univ Fed Sao Paulo, Anesthesiol Pain & Intens Care Dept, Sao Paulo, Brazil
[28] Emory Univ, Sch Med, Div Pulm Allergy Crit Care & Sleep Med, Emory Crit Care Ctr, Atlanta, GA USA
[29] Grady Mem Hosp, Atlanta, GA USA
[30] Univ Hosp Leuven, Dept & Lab Intens Care Med, Leuven, Belgium
[31] Katholieke Univ Leuven, Leuven, Belgium
[32] St Georges Univ Hosp NHS Fdn Trust, Adult Crit Care, London, England
[33] St Georges Univ London, London, England
[34] Intens Care Natl Audit & Res Ctr ICNARC, Napier House,24 High Holborn, London WC1V 6AZ, England
[35] Univ Paris, Bichat Hosp, AP HP, IAME,INSERM,Med & Infect Dis ICU MI2, F-75018 Paris, France
[36] Univ Libre Bruxelles, Erasme Univ Hosp, Dept Intens Care, Brussels, Belgium
[37] Univ Milano Bicocca, Sch Med & Surg, Monza, Italy
[38] ASST Monza, San Gerardo Hosp, Neurointens Care Unit, Monza, Italy