Rajiv Gandhi Cancer Institute and Research Centre, Delhi, India
Qena Faculty of Medicine, South Valley University Hospitals, Qinā, Egypt
Humanitas Cancer Center, Milan, Italy
Azienda Ospedaliera Universitaria Pisa, Pisa, Italy
ASST Spedali Civili, Brescia, Italy
Cancer Hospital of Tianjin Medical University, Tianjin, 天津, China
National Taiwan University Hospital, Taipei, Taiwan
CHU de Poitiers, Poitiers, France
CHU Rouen, Rouen, France
Hôpital Pitié Salpêtrière, Paris, France
Chirurgia Generale Colorettale, Ospedale degli Infermi, Faenza, Italy
Chirurgia Generale 3, AOUI Padova, Padova, Italy
UOC Chirurgia Generale 1, Policlinico Gemelli, Roma, Italy