[1] Yale Univ, Sch Med, Robert Wood Johnson Fdn Clin Scholars Program, 333 Cedar St,SHM I-456,POB 208088, New Haven, CT 06520 USA
[2] Yale Sch Med, Sect Cardiovasc Med, Dept Internal Med, New Haven, CT USA
[3] Vet Affairs Connecticut Healthcare Syst, West Haven, CT USA
[4] Yale Sch Med, Dept Psychiat, New Haven, CT USA
[5] Yale Sch Med, Womens Hlth Res Yale, New Haven, CT USA
[6] Yale Sch Med, Gen Internal Med Sect, Dept Internal Med, New Haven, CT USA
[7] Yale Univ, Sch Publ Hlth, Dept Hlth Policy & Management, New Haven, CT USA
[8] Yale New Haven Med Ctr, Ctr Outcomes Res & Evaluat, 20 York St, New Haven, CT 06504 USA
[9] Univ Calif San Francisco, Dept Med, Div Cardiol, Sch Med, San Francisco, CA 94143 USA
[10] Univ Calif San Francisco, Sch Med, Philip R Lee Inst Hlth Policy Studies, San Francisco, CA USA