[1] VA Boston Healthcare Syst, Geriatr & Extended Care, Boston, MA USA
[2] Harvard Med Sch, Dept Psychiat, Boston, MA USA
[3] VA Providence Healthcare Syst, Ctr Innovat Long Term Serv & Supports LTSS COIN, Providence, RI USA
[4] Brown Univ, Brown Sch Publ Hlth, Dept Hlth Serv Policy & Practice, Providence, RI USA
[5] VA Boston Healthcare Syst, New England Geriatr Res Educ & Clin Ctr, Boston, MA USA
[6] VA Boston Healthcare Syst, Geriatr & Extended Care, 940 Belmont St,GEC-181, Brockton, MA 02301 USA