[1] Div Pulm & Crit Care, Portland, OR 97239 USA
[2] Dept Internal Med, Div Rehabil Psychol & Neuropsychol, Baltimore, MD USA
[3] Univ Michigan, Dept Phys Med & Rehabil, Ann Arbor, MI USA
[4] VA Ctr Clin Management Res, Ann Arbor, MI USA
[5] VA HSR&D Ctr Study Healthcare Innovat Implementat, Los Angeles, CA USA
[6] Dept Syst Populat & Leadership, Ann Arbor, MI USA
[7] Univ Michigan, Sch Nursing, Ann Arbor, MI USA