MTM-COLON-II
Centre Hospitalier Universitaire, Amiens
Centre Hospitalier Universitaire, Amiens
Nanchang University
Nanchong Central Hospital
University Hospital, Basel, Switzerland
Sun Yat-sen University
Third Military Medical University
University of Plymouth
Mansoura University
State Scientific Centre of Coloproctology, Russian Federation
Catharina Ziekenhuis Eindhoven
University of Rome Tor Vergata
Niguarda Hospital
Ain Shams University
First Affiliated Hospital of Zhejiang University
St John of God Hospital, Vienna
Assistance Publique - Hôpitaux de Paris
Heidelberg University