[1] Gastroenterology/Digestive Oncology,Division of Gastroenterology, Department of Medicine
[2] University Hospitals Leuven and KU Leuven,Department of Medical Oncology
[3] Taipei Veterans General Hospital,Division of Medical Oncology and Hematology
[4] National Yang-Ming University School of Medicine,Department of Gastroenterology
[5] Centrum Onkologii—Instytut im. Marii Skłodowskiej-Curie Oddział w Gliwicach,GI Cancer Unit
[6] ul. Wybrzeże Armii Krajowej 15,Department of Medical Oncology
[7] University Hospital of Udine,undefined
[8] Princess Margaret Hospital,undefined
[9] NZOZ Magodent,undefined
[10] Erasme University Hospital-ULB-Brussels,undefined
[11] National Taiwan University Hospital,undefined
[12] National Cancer Center Singapore,undefined
[13] Institute of Oncology,undefined
[14] Davidoff Center,undefined
[15] Rabin Medical Center,undefined
[16] GermanOncology GmbH,undefined
[17] Roche Products Ltd,undefined
[18] F. Hoffmann-La Roche,undefined
[19] PD Biostatistics,undefined
[20] Roche,undefined
[21] Institute of Oncology Ion Chiricuta and UMF Iuliu Hatieganu,undefined