Yale University, School of Medicine, Yale Cancer Center, National Cancer Center Hospital East, Fondazione IRCCS Istituto Nazionale dei Tumori, Scientific Institute for Research, Hospitalization and Healthcare (IRCCS) - IRCCS Veneto Institute of Oncology (IOV-IRCCS), Krankenhaus Nordwest General Hospital - Institute of Clinical Cancer Research (ICCR), KU Leuven, Memorial Sloan Kettering Cancer Center, Autonomous University of Barcelona - Institute of Oncology (VHIO), NHS Foundation Trust - Royal Marsden Hospital, Yale University, School of Medicine, Yale Cancer Center, Université Paris XI Sud - Gustave Roussy Cancer Campus, Favaloro Foundation University Hospital, Center for Clinical Care and Research in Oncology (CAICO), Japanese Foundation for Cancer Research - Cancer Institute Hospital, The Christie NHS Foundation Trust, Harvard University - Gastrointestinal Cancer Treatment Center, N.N. Blokhin Russian Cancer Research Center, University of California, Los Angeles (UCLA) - UCLA Medical Center, HOPE—Practice for Oncology, Eli Lilly and Company, Ltd - Eli Lilly and Company, NYC, Eli Lilly and Company, Ltd - Eli Lilly and Company, Indianapolis, Eli Lilly Italia, S.p.A., Eli Lilly and Company, Ltd - Eli Lilly and Company, Indianapolis, Cornell University - Weill Cornell Medicine and Independent

Johannes Gutenberg University Mainz - I. Med. Klinik und Poliklinik, Johannes Gutenberg University Mainz - I. Med. Klinik und Poliklinik, Charité - Universitätsmedizin Berlin, Tel Aviv University - Sackler Faculty of Medicine, University of Duisburg-Essen - University Hospital Essen, University Hospital Ulm, University of Mannheim, Krankenhaus Nordwest General Hospital - Institute of Clinical Cancer Research (ICCR), Hannover Medical School - Department of Gastroenterology, Hepatology and Endocrinology, Onkologie Leer-Emden-Papenburg, Caritas Klinikum, University of Leipzig - Faculty of Medicine, Autonomous University of Barcelona - Institute of Oncology (VHIO), University of Rostock - University Medicine Rostock (UMR), Paracelsus Medical University Salzburg, Medical University of Innsbruck, Johannes Gutenberg University Mainz, Technische Universität München (TUM) - Institute of Pathology, KU Leuven and Technische Universität München (TUM)