1 Medical Service, Pittsburgh Veterans Affairs Healthcare System, Pittsburgh, PA; Division of Pulmonary, Critical Care, Allergy and Immunology, and Sleep, University of Pittsburgh, Pittsburgh, PA; Medical Service, San Francisco Veterans Affairs Healthcare System, San Francisco, CA. Electronic address: seedahme@pitt.edu.
2 Department of Global Health, University of Washington, Seattle, WA.
3 Medical Service, San Francisco Veterans Affairs Healthcare System, San Francisco, CA; Measurement Science Quality Enhancement Research Initiative, San Francisco Veterans Affairs Healthcare System, San Francisco, CA; Departments of Medicine, University of California San Francisco, San Francisco, CA.
4 Departments of Medicine, University of California San Francisco, San Francisco, CA.
5 Medical Service, San Francisco Veterans Affairs Healthcare System, San Francisco, CA; Departments of Medicine, University of California San Francisco, San Francisco, CA.