[1] Univ Pittsburgh, Sch Med, Ctr Hlth Equity Res & Promot, Vet Affairs Pittsburgh Healthcare Syst, Pittsburgh, PA 15260 USA
[2] Univ Pittsburgh, Sch Med, Div Gen Internal Med, Dept Med, Pittsburgh, PA 15260 USA
[3] Univ Pittsburgh, Sch Med, Vet Affairs Pittsburgh Healthcare Syst, Mental Illness Res Educ & Clin Ctr, Pittsburgh, PA 15260 USA
[4] Univ Pittsburgh, Sch Med, Dept Psychiat, Pittsburgh, PA 15260 USA
[5] Univ Pittsburgh, Vet Affairs Pittsburgh Healthcare Syst, Div Cardiol, Pittsburgh, PA 15260 USA
[6] Univ Pittsburgh, Cardiovasc Inst, Pittsburgh, PA 15260 USA
[7] Univ Pittsburgh, Sect Palliat Care & Med Eth, Pittsburgh, PA 15260 USA
[8] Univ Pittsburgh, Inst Enhance Palliat Care, Pittsburgh, PA 15260 USA