[1
]
Section of Gastrointestinal Surgery, Department of Surgery, University of Alabama
at Birmingham, Birmingham, Alabama.
[2
]
The Center for Surgical, Medical Acute Care Research and Transitions (C-SMART), Birmingham
Veterans Administration Hospital, Birmingham, Alabama.
[3
]
Section of Gastrointestinal Surgery, Department of Surgery, University of Alabama
at Birmingham, Birmingham, Alabama; The Center for Surgical, Medical Acute Care Research
and Transitions (C-SMART), Birmingham Veterans Administration Hospital, Birmingham,
Alabama.
[4
]
Department of Surgery, Veterans Affairs Boston Health Care System, Boston University
and Harvard Medical School, Boston, Massachusetts.
[5
]
Veterans Affairs Eastern Colorado Health Care System, Denver, Colorado; University
of Colorado School of Medicine, Denver, Colorado.
[6
]
Section of Gastrointestinal Surgery, Department of Surgery, University of Alabama
at Birmingham, Birmingham, Alabama; The Center for Surgical, Medical Acute Care Research
and Transitions (C-SMART), Birmingham Veterans Administration Hospital, Birmingham,
Alabama. Electronic address: mhawn@uabmc.edu.