[1] Univ Iowa, Roy J & Lucille A Carver Coll Med, Dept Internal Med, Div Gen Internal Med, Iowa City, IA 52242 USA
[2] Univ Iowa, Roy J & Lucille A Carver Coll Med, Dept Internal Med, Program Biomed Eth & Med Humanities, Iowa City, IA 52242 USA
[3] Iowa City Vet Affairs Med Ctr, Ctr Res Implementat Innovat Strategies Pract, Iowa City, IA USA
[4] Yale Univ, Sch Med, Dept Internal Med, New Haven, CT USA
[5] Hosp St Raphael, Dept Internal Med, New Haven, CT USA
[6] Penn State Coll Med, Dept Humanities & Pediat, Hershey, PA USA
[7] Penn State Univ, Milton S Hershey Med Ctr, Dept Humanities & Pediat, Hershey, PA 17033 USA