[1] Duke Univ, Sch Med, Med, Durham, NC USA
[2] Stanford Univ, Sch Med, Stanford, CA USA
[3] Durham VA Med Ctr, Geriatr Res Educ & Clin Ctr, Durham, NC USA
[4] Univ Pittsburgh, Gen Internal Med, Pittsburgh, PA USA
[5] Duke Univ, Sch Med, Populat Hlth Sci, Durham, NC USA
[6] Palo Alto VA Hlth Syst, Ctr Innovat Implementat Ci2i, Menlo Pk, CA USA
[7] Quantitat Sci Unit, Stanford, CA USA
[8] Primary Care & Populat Hlth, Stanford, CA USA
[9] VA Palo Alto Hlth Care Syst, Geriatr Res Educ & Clin Ctr, Palo Alto, CA USA
[10] VA Pain Res Informat Multimorbid & Educ Ctr, West Haven, CT USA
[11] Yale Sch Med, Dept Internal Med, New Haven, CT USA
[12] Univ Calif Davis, Med, Davis, CA 95616 USA