1 Critical Illness Brain Dysfunction Survivorship Center, Nashville, USA. joanna.stollings@vumc.org.
2 Department of Pharmaceutical Services, Vanderbilt University Medical Center, 1211 Medical Center Drive, B-131 VUH, Nashville, TN, 37232-7610, USA. joanna.stollings@vumc.org.
3 University of Nebraska Medical Center, College of Nursing, Omaha, NE, USA.
4 Department of Anaesthesia and Critical Care Medicine, Saint Eloi Hospital, Montpellier University Hospital Center, and PhyMedExp, University of Montpellier, INSERM, CNRS, Montpellier, France.