[1] Univ Pittsburgh, Sch Med, Dept Med, Div Gen Internal Med, Pittsburgh, PA USA
[2] Univ Pittsburgh, Sch Publ Hlth, Dept Hlth Policy & Management, Pittsburgh, PA USA
[3] Univ Pittsburgh, Sch Dent Med, Dept Dent Publ Hlth & Pediat Dent, Pittsburgh, PA USA
[4] Northwestern Univ, Feinberg Sch Med, Ctr Hlth Serv & Outcomes Res, Dept Preventat Med, Chicago, IL USA
[5] Edward Hines Jr VA Hosp, Ctr Innovat Complex Chron Healthcare, Hines, IL USA
[6] Univ Illinois, Dept Pharm Syst Outcomes & Policy, Chicago, IL USA
[7] VA Pittsburgh Healthcare Syst, Ctr Hlth Equ Res & Promot, Pittsburgh, PA USA