[1] Yale Univ, Sch Nursing, Orange, CA USA
[2] Virginia Commonwealth Univ, Dept Family Med & Populat Hlth, Richmond, VA USA
[3] Agcy Healthcare Res & Qual, Ctr Evidence & Practice Improvement, Rockville, MD USA
[4] Univ Wisconsin, Sch Nursing, Madison, WI USA
[5] Univ Iowa, Off Provost, Iowa City, IA USA
[6] Columbia Univ, Med Ctr, Dept Med, New York, NY USA
[7] Columbia Univ, Med Ctr, Dept Cardiol, New York, NY USA
[8] Columbia Univ, Med Ctr, Dept Psychiat, New York, NY USA
[9] Univ Penn, Perelman Sch Med, Dept Family Med & Community Hlth, Philadelphia, PA 19104 USA
[10] Virginia Tech, Dept Family & Community Med, Carilion Sch Med, Roanoke, VA USA
[11] Pima Cty Dept Hlth, Tucson, AZ USA
[12] George Washington Univ, Sch Publ Hlth, Dept Environm & Occupat Hlth, Milken Inst, Washington, DC USA
[13] Univ Washington, Dept Family Med, Sch Med, Seattle, WA 98195 USA
[14] Univ Washington, Dept Hlth Sci, Sch Med, Seattle, WA 98195 USA
[15] Univ Washington, Sch Publ Hlth, Seattle, WA 98195 USA
[16] Univ Texas Austin, Dept Internal Med, Dell Med Sch, Austin, TX 78712 USA
[17] Univ Hawaii, Dept Family Med & Community Hlth, John A Burns Sch Med, Honolulu, HI 96822 USA
[18] Agcy Healthcare Res & Qual, Off Commun, Rockville, MD USA