[1] US Dept Vet Affairs Med Ctr, Ctr Innovat Long Term Serv & Supports, Providence, RI 02907 USA
[2] Brown Univ, Sch Publ Hlth, Ctr Gerontol & Hlth Care Res, Providence, RI 02912 USA
[3] Univ Rochester, Sch Med & Dent, Dept Publ Hlth Sci, Rochester, NY USA
[4] Canandaigua VA Med Ctr, Geriatr & Extended Care Data & Anal Ctr GEC DAC, Canandaigua, NY USA
[5] Palo Alto VA Hlth Care Syst, Hlth Econ Resource Ctr, Palo Alto, CA USA
[6] Stanford Univ, Sch Med, Ctr Innovat Implementat, Palo Alto, CA 94304 USA
[7] Palo Alto VA Hlth Care Syst, Geriatr & Extended Care Data & Anal Ctr, Palo Alto, CA USA
[8] Univ Penn, Div Geriatr, Philadelphia, PA 19104 USA
[9] Corporal Michael Crescenz Vet Affairs Med Ctr, Geriatr & Extended Care Data & Anal Ctr GEC DAC, Philadelphia, PA USA