1 Division of Pulmonary & Critical Care Medicine, Mayo Clinic, Rochester, MN. Electronic address: karnatovskaia.lioudmila@mayo.edu.
2 Division of Pulmonary & Critical Care Medicine, Mayo Clinic, Rochester, MN. Electronic address: gajic.ognjen@mayo.edu.
3 Outcomes after Critical Illness and Surgery (OACIS) Group, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD. Electronic address: obienve1@jhmi.edu.
4 Department of Rehabilitation Medicine, University of Washington/Harborview Medical Center, Seattle, WA. Electronic address: jesteven@uw.edu.
5 OACIS Group, Division of Pulmonary and Critical Care Medicine, Department of Physical Medicine and Rehabilitation, Johns Hopkins University School of Medicine, Baltimore, MD. Electronic address: dale.needham@jhmi.edu.