[1] Univ Michigan, Dept Emergency Med, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Dept Pediat, Ann Arbor, MI 48109 USA
[3] Univ Michigan, Dept Family Med, Ann Arbor, MI USA
[4] Univ Michigan, Dept Emergency Med, Ann Arbor, MI USA
[5] Wayne State Univ, Social Work & Anthropol Doctoral Program, Detroit, MI USA
[6] Mayo Clin, Dept Emergency Med, Rochester, MN USA
[7] Mayo Clin, Dept Hlth Sci Res, Rochester, MN USA
[8] Univ Illinois, Dept Biomed & Hlth Informat Sci, Chicago, IL USA
[9] Univ Michigan, Sch Nursing, Dept Syst Populat & Leadership, Ann Arbor, MI USA
[10] Michael EDe Bakey VA US Dept Vet Affairs, Ctr Innovat Qual Effectiveness & Safety, Med Ctr, Houston, TX USA
[11] Baylor Coll Med, Houston, TX USA