PREFECO
Helsinki University Central Hospital
Helsinki University Central Hospital
Karolinska Institutet
Asan Medical Center
Azienda Ospedaliera Universitaria Integrata Verona
University of Dublin, Trinity College
Fudan University
Institut Mutualiste Montsouris
Institut d'Investigació Biomèdica de Girona Dr. Josep Trueta
Mother and Child Clinic Saint-Petersburg
Democritus University of Thrace
Kahramanmaras Sutcu Imam University
Campus Bio-Medico University
Complexo Hospitalario Universitario de A Coruña
Azienda Ospedaliera Universitaria Integrata Verona
West China Hospital
Shanghai Minimally Invasive Surgery Center
Shanghai Minimally Invasive Surgery Center
National Taiwan University Hospital
Italian Research Group for Gastric Cancer
Ruijin Hospital
National Taiwan University Hospital
Erasme University Hospital
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Charite University, Berlin, Germany