1. Center of Clinical Anatomy Institute of Anatomy Kurt‐Semm Center for Minimally Invasive and Robotic Surgery Kiel University Kiel Germany
2. St Mark's Hospital London UK
3. Department for Abdominal and Pediatric Surgery Klinikverbund‐Suedwest, Kliniken Boeblingen Boeblingen Germany
4. Department of Visceral, Transplant, Thoracic, and Vascular Surgery University Hospital of Leipzig Leipzig Germany