Durvalumab plus Gemcitabine and Cisplatin in Advanced Biliary Tract Cancer

Seoul National University Hospital, Georgetown University, Nanjing General Hospital of Nanjing Military Command, Jiangsu Cancer Hospital, Kaohsiung Medical University Chung-Ho Memorial Hospital, Kaohsiung Medical University, National Cheng Kung University Hospital, Medizinische Hochschule Hannover, Seoul National University Bundang Hospital, Chiang Mai University, The Catholic University of Korea Seoul St. Mary's Hospital, Wakayama Medical University, Tennessee Oncology, Sarah Cannon, Assistance Publique – Hôpitaux de Paris, Hôpital Beaujon, King Chulalongkorn Memorial Hospital, Chulalongkorn University, University of Manchester, The Christie NHS Foundation Trust, Gdańsk Medical University, Istituto Nazionale Tumori IRCCS "Fondazione G. Pascale", Washington University in St. Louis, Instituto de Diagnóstico e Investigaciones Metabólicas, Yonsei University, Osaka International Cancer Institute, National Cancer Center Hospital East, Linkou Chang Gung Memorial Hospital, Chang Gung University, AstraZeneca (Japan)