1 Department of Trauma and Acute Care Surgery, University of Colorado Health Medical Center of the Rockies, 2500 Rocky Mountain Avenue, Loveland, CO 80538, USA. Electronic address: Cordelie.witt@uchealth.org.
2 Department of GI, Trauma, and Endocrine Surgery, University of Colorado Anschutz Medical Campus, 1635 Aurora Court, Aurora, CO 80045, USA.