[1] OHSU PSU Sch Publ Hlth, Portland, OR 97201 USA
[2] Univ Washington, Dept Med, Seattle, WA USA
[3] Temple Univ, Coll Publ Hlth, Dept Epidemiol & Biostat, Philadelphia, PA USA
[4] Tufts Univ, Sch Med, Dept Publ Hlth & Community Med, Boston, MA USA
[5] NYU, Sch Global Publ Hlth, Dept Epidemiol, New York, NY USA
[6] Emory Univ, Rollins Sch Publ Hlth, Atlanta, GA USA
[7] Southern Illinois Univ, Carbondale, IL USA
[8] Univ North Carolina Chapel Hill, Chapel Hill, NC USA
[9] Comagine Hlth, Portland, OR USA
[10] Univ Washington, Seattle, WA USA
[11] Oregon Hlth & Sci Univ, Sch Med, Portland, OR USA
[12] Tulane Univ, Sch Publ Hlth & Trop Med, New Orleans, LA USA
[13] Learning Design & Innovat, 37 Dewey Field Rd,Suite 201-205, Hanover, NH 03755 USA