[1] Univ Calif San Francisco, Dept Anesthesia & Perioperat Care, Div Crit Care Med, 521 Parnassus Ave, San Francisco, CA 94143 USA
[2] Univ Milan, Dept Anesthesia & Crit Care Med, Milan, Italy
[3] Ctr Hosp Univ Lille, Dept Intens Care, Lille, France
[4] Univ Libre Bruxelles, Expt Lab Intens Care, Brussels, Belgium
[5] INI CRCT Invest Network Initiat Cardiovasc & Renal, Nancy, France