[1] Off Primary Care, Natl Clin Resource Hub, Washington, DC USA
[2] VA HSR&D, Ctr Study Healthcare Innovat Implementat & Policy, Washington, DC USA
[3] VA Greater Los Angeles Hlth Care Syst, Los Angeles, CA USA
[4] VA Palo Alto Hlth Care Syst, VHA Hlth Econ Resource Ctr, Palo Alto, CA USA
[5] RAND Corp, Santa Monica, CA USA
[6] UCLA, David Geffen Sch Med, Los Angeles, CA USA
[7] UCLA, Fielding Sch Publ Hlth, Los Angeles, CA USA
[8] VA Puget Sound Healthcare Syst, Primary Care Analyt Team PCAT, Seattle, WA USA
[9] Univ Washington, Sch Med, VHA Puget Sound Primary Care, Seattle HSR&D COIN, Seattle, WA USA
[10] Dept Vet Affairs, Off Primary Care, 810 Vermont Ave NW, Washington, DC 20420 USA