[1] Univ Michigan, Sch Nursing, Dept Syst Populat & Leadership, Ann Arbor, MI USA
[2] Univ Michigan, Inst Healthcare Policy & Innovat, Natl Clinician Scholars Program NCSP, Ann Arbor, MI USA
[3] Univ Pittsburgh, Sch Publ Hlth, Dept Hlth Policy & Management, Pittsburgh, PA USA
[4] Univ Pittsburgh, Care Management Dept, Mercy Hosp, Med Ctr, Pittsburgh, PA USA
[5] Univ Pittsburgh, Sch Nursing, Dept Hlth & Community Syst, Pittsburgh, PA USA
[6] Univ Pittsburgh, Sch Med, Dept Obstet Gynecol & Reprod Sci, Pittsburgh, PA USA
[7] Duquesne Univ, Sch Law, Pittsburgh, PA USA
[8] Univ Pittsburgh, Dept Crit Care Med, Med Ctr, Pittsburgh, PA USA
[9] Univ Pittsburgh, Sch Nursing, Dept Acute & Tertiary Care, Pittsburgh, PA USA
[10] Univ Pittsburgh, Sch Med, Dept Crit Care Med, Pittsburgh, PA USA
[11] Univ Michigan, Dept Med, Div Pulm & Crit Care, Ann Arbor, MI USA
[12] VA Ann Arbor Healthcare Syst, Ctr Clin Management Res, Ann Arbor, MI USA
[13] Univ Pittsburgh, Dept Med, Div Geriatr Med & Gerontol, Pittsburgh, PA USA
[14] Univ Pittsburgh, Dept Med, Div Pulm Allergy & Crit Care Med, Pittsburgh, PA USA
[15] Univ Michigan, Inst Healthcare Policy & Innovat, 2800 Plymouth Rd,North Campus Res Complex,Bldg 14,, Ann Arbor, MI 48109 USA