1 Department of Surgery, University of Colorado, Anschutz Medical Campus, 12631 East 17th Ave. Room 6000, Aurora, CO, 80045, United States.
2 Department of Surgery, University of Colorado, Anschutz Medical Campus, 12631 East 17th Ave. Room 6000, Aurora, CO, 80045, United States; Department of Medicine, University of Colorado, Anschutz Medical Campus, 12631 East 17th Ave. Room 8601, Aurora, CO, 80045, United States.
3 Department of Surgery, University of Colorado, Anschutz Medical Campus, 12631 East 17th Ave. Room 6000, Aurora, CO, 80045, United States. Electronic address: Sarah.tevis@cuanschutz.edu.