[1] Yale Sch Med, Yale Natl Clinician Scholars Program, New Haven, CT 06510 USA
[2] Univ Calif Los Angeles, Dept Gen Internal Med, Natl Clinician Scholars Program, New Haven, CT USA
[3] Yale Sch Med, Dept Internal Med, Canc Outcomes Publ Policy & Effectiveness Res COP, New Haven, CT USA
[4] Yale Sch Med, Child Study Ctr, New Haven, CT USA
[5] Yale Sch Med, Dept Internal Med, Sect Gen Internal Med, New Haven, CT USA
[6] Yale Sch Publ Hlth, Ctr Interdisciplinary Res AIDS, New Haven, CT USA
[7] Emory Univ, Sch Publ Hlth, Atlanta, GA USA
[8] Yale Sch Publ Hlth, Dept Hlth Policy & Management, New Haven, CT USA
[9] Yale New Haven Med Ctr, Ctr Outcomes Res & Evaluat, 20 York St, New Haven, CT 06504 USA