[1] Inst Hosp Franco Britannique, Dept Med Oncol, Levallois Perret, France
[2] Univ Hosp Besancon, INSERM, UMR 1098, Methodol & Qual Life Unit Oncol, Besancon, France
[3] Rabin Med Ctr, Davidoff Canc Ctr, Dept Oncol, Petah Tiqwa, Israel
[4] Sackler Sch Med, Tel Aviv, Israel
[5] Univ Ulsan, Coll Med, Asan Med Ctr, Dept Oncol, Seoul, South Korea
[6] Inst Catala Oncol IDIBELL Hospitalet, Dept Med Oncol, Barcelona, Spain
[7] Gen Univ Elche Hosp, Dept Med Oncol, Elche, Spain
[8] Hosp Clin Univ Valencia, Med Oncol, Valencia, Spain
[9] Lakeridge Hlth RS McLaughlin Durham Reg Canc Ctr, Med Oncol, Oshawa, ON, Canada
[10] Univ Ottawa, Ottawa Hosp Res Inst, Div Med Oncol, Dept Med, Ottawa, ON, Canada
[11] Inst Cancerol Ouest Paul Papin, Dept Gastroenterol & Hepatol, Angers, France
[12] Inst St Catherine, Radiotherapy & Oncol GI & Liver, Avignon, France
[13] Azienda Osped Arcispedale Santa Maria Nuova IRCCS, Oncol Unit, Reggio Emilia, Italy
[14] Weston Pk Hosp, Canc Res Ctr, Dept Oncol, Sheffield, S Yorkshire, England
[15] Ramathibodi Hosp, Med Oncol, Bangkok, Thailand
[16] Meander Med Ctr, Dept Internal Med Med Oncol, Amersfoort, Netherlands
[17] HUG, Dept Oncol, Digest Tumour Unit, Geneva, Switzerland
[18] Auckland City Hosp, Dept Med Oncol, Auckland, New Zealand
[19] Univ Med Mainz, Dept Med Oncol, Mainz, Germany
[20] Univ Hosp Reina Sofia, Dept Med Oncol, Cordoba, Spain
[21] Hop St Antoine, Dept Med Oncol, Paris, France