[1] Indiana Univ, Sch Publ Hlth, Dept Appl Hlth Sci, 1025 E 7th St, Indiana, PA 47405 USA
[2] VA Palo Alto Hlth Care Syst, Ctr Innovat Implementat, Palo Alto, CA USA
[3] Univ Rochester, Dept Family Med, Ctr Commun & Dispar Res, Rochester, NY USA
[4] Univ Arizona, Sarver Heart Ctr Gen Internal Med, Gen Div Cardiol, Tucson, AZ USA
[5] UC Santa Barbara, Dept Counseling Clin & Sch Psychol, Santa Barbara, CA USA
[6] SUNY Binghamton, Coll Community & Publ Affairs, Dept Human Dev, Binghamton, NY USA
[7] Baylor Coll Med, Dept Pediat, Sect Gastroenterol Hepatol & Nutr, Houston, TX 77030 USA
[8] Berkeley Sch Publ Hlth, Div Community Hlth Sci, Berkeley, CA USA
[9] Univ Pittsburgh, Sch Med, Div Gen Internal Med, Pittsburgh, PA USA