1 Department of Surgery, General Surgery, Nebraska Medical Center, University of Nebraska Medical Center, Omaha, NE, 68198-6246, USA.
2 Center for Advanced Surgical Technology, University of Nebraska Medical Center, Omaha, NE, USA.
3 College of Medicine, University of Nebraska Medical Center, Omaha, NE, USA.
4 Department of Surgery, General Surgery, Nebraska Medical Center, University of Nebraska Medical Center, Omaha, NE, 68198-6246, USA. doleynik@icloud.com.
5 Center for Advanced Surgical Technology, University of Nebraska Medical Center, Omaha, NE, USA. doleynik@icloud.com.