[1] Virginia Commonwealth Univ, Dept Family Med & Populat Hlth, Richmond, VA USA
[2] Univ Wisconsin, Dept Family Med, Madison, WI USA
[3] Univ Wisconsin, Coll Ind & Syst Engn, Madison, WI USA
[4] Math Policy Res, Princeton, NJ USA
[5] Amer Acad Family Phys, Ctr Hlth IT, Kansas City, KS USA
[6] Univ Michigan, Dept Family Med, Ann Arbor, MI 48109 USA
[7] Vanderbilt Univ, Dept Pediat, Nashville, TN USA
[8] Vanderbilt Univ, Dept Biomed Informat, Nashville, TN 37235 USA
[9] SUNY Buffalo, Dept Family Med, Buffalo, NY 14260 USA
[10] Univ Oklahoma, Hlth Sci Ctr, Dept Family & Prevent Med, Oklahoma City, OK USA
[11] Univ Colorado, Dept Family Med, Denver, CO 80202 USA
[12] Univ Minnesota, Dept Family Med, Minneapolis, MN USA
[13] Amer Board Family Med, Washington, DC USA
[14] Virtua Hlth, Dept Family Med, Voorhees, NJ USA
[15] OCHIN, Portland, OR USA
[16] Metrohlth Med Ctr, Dept Family Med, Cleveland, OH USA
[17] Brookswood Family Practice, Langley, BC, Canada