[1] VA Greater Los Angeles Healthcare Syst, Hlth Serv Res & Dev, Ctr Study Healthcare Innovat Implementat & Policy, 16111 Plummer St, Los Angeles, CA 91343 USA
[2] Henry Ford Healthcare Syst, Dept Publ Hlth Sci, Detroit, MI USA
[3] US Dept Vet Affairs VA Puget Sound Healthcare Sys, Ctr Innovat Vet Ctr & Value Driven Care, HSR&D, Seattle, WA USA
[4] Univ Washington, Dept Epidemiol, Seattle, WA 98195 USA
[5] US Dept Vet Affairs, Off Womens Hlth, Washington, DC USA
[6] Brown Univ, Sch Publ Hlth, Dept Epidemiol, Providence, RI 02912 USA
[7] VA Palo Alto Healthcare Syst, Palo Alto, CA USA
[8] Stanford Univ, Sch Med, Stanford, CA 94305 USA
[9] Univ Calif Los Angeles, David Geffen Sch Med, Los Angeles, CA 90095 USA
[10] Univ Calif Los Angeles, Jonathan & Karen Fielding Sch Publ Hlth, Los Angeles, CA USA
[11] Univ Calif Los Angeles, Dept Med, Div Gen Internal Med & Hlth Serv Res, Los Angeles, CA 90024 USA