Crit Care Med 2020 Dec;48(12):1871-1880
1Department of Physiotherapy, Western Health, Sunshine Hospital, Melbourne, VIC, Australia. 2The University of Melbourne, Melbourne, VIC, Australia. 3Glasgow Royal Infirmary, NHS Greater Glasgow and Clyde, Scotland, United Kingdom. 4THIS Institute, University of Cambridge, Cambridge, United Kingdom. 5School of Medicine, Dentistry and Nursing, University of Glasgow, Scotland, United Kingdom. 6Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA. 7Division of Pulmonary, Allergy, and Critical Care Medicine, Perelman School of Medicine of the University of Pennsylvania, Philadelphia, PA. 8Society of Critical Care Medicine, Chicago, IL. 9Division of Pulmonary, Critical Care, and Sleep Medicine, The Ohio State University Wexner Medical Center, Columbus, OH. 10Section of Pulmonary, Critical Care, and Sleep Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT. 11Department of Psychology and Neuroscience Center, Brigham Young University, Provo, UT. 12Pulmonary and Critical Care Medicine, Intermountain Medical Center, Murray, UT. 13Center for Humanizing Critical Care, Intermountain Health Care, Murray, UT. 14Division of Pulmonary and Critical Care Medicine, Oregon Health & Science University, Portland, OR. 15Department of Medicine, Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, TN. 16Division of Pulmonary, Critical Care and Sleep Medicine, University of Kentucky, Lexington, KY. 17Pulmonary and Critical Care Medicine, and Physical Medicine and Rehabilitation, Johns Hopkins University, Baltimore, MD. 18Vanderbilt University School of Medicine, Nashville, TN. 19Independent Information Specialist, Ottawa, ON, Canada. 20Emory University Hospital (Emory Healthcare), Atlanta, GA. 21Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, University of Utrecht, Utrecht, The Netherlands. 22Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom. 23Department of Biostatistics, Epidemiology and Informatics, and Palliative and Advanced Illness Research (PAIR) Center, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.