[1] Mayo Clin, Dept Cardiovasc Med, Rochester, MN 55905 USA
[2] Mayo Clin, Robert D & Patricia E Kern Ctr Sci Hlth Care Del, Rochester, MN USA
[3] Mayo Clin, Dept Hlth Sci Res, Div Hlth Care Policy & Res, Rochester, MN USA
[4] Univ Michigan, Dept Internal Med, Ann Arbor, MI 48109 USA
[5] Univ Michigan, Sch Publ Hlth, Dept Biostat, Ann Arbor, MI 48109 USA
[6] Univ Michigan, Sch Publ Hlth, Kidney Epidemiol & Cost Ctr, Ann Arbor, MI 48109 USA
[7] Univ Michigan, Inst Healthcare Policy & Innovat, Ann Arbor, MI 48109 USA
[8] Univ Michigan, Dept Internal Med, Div Cardiovasc Med, Ann Arbor, MI 48109 USA