[1] Ohio State Univ, Coll Nursing, Ctr Excellence Crit & Complex Care, Columbus, OH 43210 USA
[2] Ohio State Univ, Wexner Med Ctr, Columbus, OH 43210 USA
[3] Harvard Med Sch, Boston, MA USA
[4] Brigham & Womens Hosp, Div Pulm & Crit Care, 75 Francis St, Boston, MA 02115 USA
[5] Univ Melbourne, Melbourne Sch Hlth Sci, Melbourne, Vic, Australia
[6] Univ Montpellier, Montpellier Univ St Eloi Hosp, Dept Anesthesia & Intens Care, PhyMedExp, Montpellier, France
[7] McMaster Univ, Dept Med, Hamilton, ON, Canada
[8] Univ Toronto, Dept Philosophy, Toronto, ON, Canada
[9] McGill Univ, Fac Med, Montreal, PQ, Canada
[10] Northeastern Univ, Sch Pharm, Boston, MA 02115 USA
[11] Tufts Med Ctr, Div Pulm Crit Care & Sleep Med, Boston, MA USA
[12] Tufts Univ, Sch Med, Boston, MA 02111 USA
[13] Maine Med Ctr, Dept Crit Care, Portland, ME 04102 USA