1. Center of Innovation for Veteran-Centered and Value-Driven Care,
2. VA Puget Sound Health Care System, Seattle, Washington;
3. Department of Medicine, University of Washington, Seattle, Washington;
4. Division of Respiratory Medicine, University of British Columbia, Vancouver, British Columbia, Canada; and
5. Pulmonary, Critical Care, Allergy and Sleep Medicine, University of California, San Francisco, San Francisco, California