[1] Univ Ghent, Ghent Univ Hosp, Dept Intens Care Med, B-9000 Ghent, Belgium
[2] Res Fdn Flanders, Brussels, Belgium
[3] Univ Pittsburgh, Sch Med, Dept Crit Care Med, Clin Res Invest & Syst Modelling Acute Illnes CRI, Pittsburgh, PA USA
[4] Univ Alberta, Fac Med & Dent, Div Crit Care Med, Edmonton, AB, Canada
[5] Austin Hosp, Dept Intens Care, Melbourne, Vic 3084, Australia
[6] Univ Miami, Miller Sch Med, Div Pulm Crit Care & Sleep Med, Miami, FL 33136 USA
[7] Univ Ghent, Dept Publ Hlth, B-9000 Ghent, Belgium
[8] Univ Calif San Diego, Dept Med, Div Nephrol Hypertens, San Diego, CA 92103 USA
[9] Hygeia Med Ctr, Athens, Greece
[10] Univ Surrey, Fac Hlth & Med Sci, Dept Intens Care Med, Guildford GU2 7TE, Surrey, England
[11] Univ Surrey, Surrey Peri Operat Anaesthesia Crit Care Res Grp, Royal Surrey Cty Hosp NHS Fdn Trust, Guildford GU2 7TE, Surrey, England
[12] Chinese Univ Hong Kong, Prince Wales Hosp, Dept Anaesthesia & Intens Care, Hong Kong, Hong Kong, Peoples R China
[13] Medanta, Inst Crit Care & Anesthesia, Gurgaon, India
[14] VUB Univ, Univ Ziekenhuis Brussel, Dept Intens Care, Brussels, Belgium
[15] CHU Bordeaux, Serv Anesthesie Reanimat 2, F-33000 Bordeaux, France
[16] Med Univ Innsbruck, Dept Internal Med, Div Intens Care & Emergency Med, A-6020 Innsbruck, Austria
[17] Meilahti Univ Hosp, Cent Hosp, Dept Surg, Intens Care Unit,Div Anaesthesia & Intens Care Me, Helsinki, Finland
[18] Univ Helsinki, Dept Clin Sci, Helsinki, Finland
[19] Papanikolaou Gen Hosp, Burn ICU, Thessaloniki, Greece
[20] Univ Calif San Diego, Dept Med, Med Ctr, San Diego, CA 92103 USA
[21] VA Pittsburgh Healthcare Syst, Renal Sect, Pittsburgh, PA USA
[22] Univ Pittsburgh, Sch Med, Dept Med, Renal Electrolyte Div, Pittsburgh, PA 15213 USA
[23] Univ Pittsburgh, Sch Med, Dept Crit Care Med, Ctr Crit Care Nephrol, Pittsburgh, PA 15213 USA
[24] Pontificia Univ Catolica Chile, Fac Med, Dept Nephrol, Santiago, Chile
[25] San Bortolo Hosp, Int Renal Res Inst, Dept Nephrol Dialysis & Transplantat, Vicenza, Italy
[26] Jikei Univ, Sch Med, Dept Anesthesiol, Intens Care Unit, Tokyo, Japan
[27] Clin Modelo Lanus, Dept Crit Care Med, Buenos Aires, DF, Argentina
[28] Hosp Angeles Lomas, Dept Crit Care Med, Mexico City, DF, Mexico
[29] Univ Western Australia, Dept Crit Care Med, Perth, WA 6009, Australia
[30] Royal Perth Hosp, Perth, WA 6001, Australia