Affiliation: | (1) Department of Surgery, University of Alabama at Birmingham, 1922 7th Avenue South, KB 428, Birmingham, AL 35294-0016, USA;(2) Section of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, USA;(3) Center for Surgical, Medical Acute Care Research and Transitions, Birmingham Veterans Affairs Medical Center, Birmingham, AL, USA; |