[1] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[2] Kaiser Permanente Northern Calif, Oakland, CA USA
[3] Aquifer, Lebanon, NH USA
[4] Texas Christian Univ, Educ Affairs & Accreditat, Ft Worth, TX 76129 USA
[5] Texas Christian Univ, Med Educ, Ft Worth, TX 76129 USA
[6] Univ North Texas, Hlth Sci Ctr, Sch Med, Ft Worth, TX USA
[7] George Washington Univ, Sch Med & Hlth Sci, Student Affairs, Washington, DC 20052 USA
[8] George Washington Univ, Sch Med & Hlth Sci, Med, Washington, DC 20052 USA