1. OpenSourceResearch Collaboration, Aalborg, Denmark

2. Southern Jutland Psychiatric Hospital, Department of General Surgery, Aalborg, Denmark

3. Aalborg University Hospital, Department of General Surgery, Aalborg, Denmark

4. KRC Private Center for Colorectal Surgery and Peritoneal Surface Malignancies, İzmir, Turkey

5. Acıbadem Kent Hospital, Department of General Surgery, İzmir, Turkey

6. King Edward Medical University-Mayo Hospital, Department of General Surgery, Lahore, Pakistan