[1] Univ Minnesota, Sch Publ Hlth, Div Hlth Policy & Management, 420 Delaware St SE,MMC 729 Mayo, Minneapolis, MN 55455 USA
[2] Univ Minnesota, Sch Publ Hlth, Div Epidemiol & Community Hlth, Minneapolis, MN 55455 USA
[3] Arizona State Univ, Edson Coll Nursing & Hlth Innovat, Tempe, AZ USA
[4] Univ Maryland, Sch Publ Hlth, Dept Hlth Policy & Management, College Pk, MD USA
[5] Univ Minnesota, Med Sch, Dept Family Med, Minneapolis, MN 55455 USA