[1] Kaiser Permanente, Innovat Studio, Tustin, CA USA
[2] West Hlth Inst, 10350 N Torrey Pines Rd, La Jolla, CA 92037 USA
[3] Kaiser Permanente, Res & Evaluat, Pasadena, CA USA
[4] Spectrum Hlth, Grand Rapids, MI USA
[5] Jefferson Hlth, Philadelphia, PA USA