[1
]
Division of General Internal Medicine, Department of Medicine, University of Pittsburgh
School of Medicine, Pittsburgh, Pennsylvania2Now with Division of General Internal
Medicine, Department of Medicine, University of California, San Francisco.
[2
]
Division of General Internal Medicine, Department of Medicine, University of Pittsburgh
School of Medicine, Pittsburgh, Pennsylvania.
[3
]
Division of General Internal Medicine, Department of Medicine, University of Pittsburgh
School of Medicine, Pittsburgh, Pennsylvania3Center for Health Equity Research and
Promotion, Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, Pennsylvania.