1. Division of Pulmonary and Critical Care Medicine and
2. Program to Support People and Enhance Recovery and
3. School of Nursing, University of North Carolina–Greensboro, Greensboro, North Carolina
4. Duke University Hospital System, Durham, North Carolina;
5. Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina;
6. Durham Center of Innovation to Accelerate Discovery and Practice Transformation, Durham Veterans Affairs Health Care System, Durham, North Carolina; and
7. Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, North Carolina;