1. * Professor, Department of Anesthesiology and Critical Care, Grenoble University Hospital, Grenoble, France.; † Professor, Department of Biostatistics, and TIMC-IMAG, UMR-CNRS 5525, Joseph Fourier University, Grenoble, France. ‡ Assistant Professor, Department of Anesthesiology and Critical Care, Montpellier University Hospital, Montpellier, France.; § Professor, Department of Anesthesiology and