- Johnson & Johnson
- ESCP – European Society of Coloproctology
- Techniques in Coloproctology
- Aristotle University of Thessaloniki
- Greek Surgical Company
- Medical Association of Thessaloniki
- Νational Drug Agency
- Medecins Sans Frontiers
- UNICEF
- Clinical practice guidelines for the surgical management of colon cancer: a consensus statement of the Hellenic and Cypriot Colorectal Cancer Study Group by the Hellenic Society of Medical Oncology
- Clinical practice guidelines for the surgical treatment of rectal cancer: a consensus statement of the Hellenic Society of Medical Oncologists
