[1] VA Providence Healthcare Syst, Ctr Innovat Long Term Serv & Supports, Providence, RI 02908 USA
[2] Brown Univ, Alpert Med Sch, Dept Family Med, Providence, RI 02903 USA
[3] Brown Univ, Sch Publ Hlth, Dept Hlth Serv Policy & Practice, Providence, RI 02903 USA
[4] Brown Univ, Alpert Med Sch, Dept Med, Providence, RI 02903 USA
[5] VA Ann Arbor Healthcare Syst, Ctr Clin Management Res, Ann Arbor, MI USA
[6] Univ Michigan, Med Sch, Dept Internal Med, Ann Arbor, MI USA
[7] Univ Michigan, Sch Publ Hlth, Dept Hlth Behav & Hlth Educ, Ann Arbor, MI 48109 USA