1. Department of Biobehavioral Nursing and Health Systems, School of Nursing, University of Washington, Seattle, Washington.
2. Division of Pulmonary and Critical Care, University of Washington, Seattle, Washington.
3. School of Medicine, University of Washington, Seattle, Washington.
4. Division of Gerontology and Geriatrics Medicine, University of Washington, Seattle, Washington.
5. Division of Oncology, Department of Medicine, University of Washington, Seattle, Washington.