[1] Partners HealthCare, Boston, MA 02199 USA
[2] Amer Acad Family Physicians, Leawood, KS USA
[3] US Dept Hlth & Human Serv, Personalized Hlth Care Initiat, Washington, DC USA
[4] US Dept Hlth & Human Serv, Amer Hlth Informat Community, Personalized Hlth Care Workgrp, Washington, DC USA