[1] VA Greater Los Angeles Hlth Care Syst, Ctr Study Healthcare Innovat Implementat & Policy, Los Angeles, CA 90073 USA
[2] VA Palo Alto Hlth Care Syst, Ctr Innovat Implementat Ci2i, Palo Alto, CA USA
[3] Stanford Univ, Sch Med, Div Primary Care & Populat Hlth, Stanford, CA 94305 USA
[4] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care POPC, Boston, MA 02115 USA
[5] Brigham & Womens Hosp, Dept Med, 75 Francis St, Boston, MA 02115 USA
[6] VA Boston Healthcare Syst Res & Dev, Partnered Evidence Based Policy Resource Ctr PEPR, Boston, MA USA
[7] Boston Univ, Sch Publ Hlth, Dept Hlth Law Policy & Management, Boston, MA USA
[8] Univ Calif Los Angeles, Div Gen Internal Med, Los Angeles, CA USA
[9] Univ Calif Los Angeles, Hlth Serv Res, Los Angeles, CA USA