Université Libre de Bruxelles (ULB) - Institute Jules Bordet, University of California, San Francisco (UCSF), European Organisation for Research and Treatment of Cancer (EORTC), European Organisation for Research and Treatment of Cancer (EORTC), Gustave Roussy Villejuif, Université Paris VI Pierre et Marie Curie - Institut Curie, Catholic University of Louvain (UCL) - CHU Site Sainte-Elisabeth, Institut Curie - Department of Medical Oncology, Noordwest Ziekenhuisgroep, Alrijne Ziekenhuis, Centre Georges-Francois Leclerc, Jeroen Bosch Ziekenhuis, European Institute of Oncology (IEO) IRCCS, Agendia, University of Lausanne - Swiss Institute of Bioinformatics (SIB), Université Libre de Bruxelles (ULB) - Institute Jules Bordet, University of Navarra - Clínica Universidad de Navarra, Kliniken Essen-Mitte - Breast Unit, Università degli Studi di Genova - Gruppo Oncologico Italiano di Ricerca Clinica (GOIRC), Baylor College of Medicine, Institute of Oncology, University of Lausanne - Lausanne University Hospital, Breast International Group Headquarters, Breast International Group Headquarters, University of Texas Health Science Center at San Antonio, Europa Donna-European Breast Cancer Coalition, Merck & Co., Inc., European Organisation for Research and Treatment of Cancer (EORTC), European Organisation for Research and Treatment of Cancer (EORTC), European Organisation for Research and Treatment of Cancer (EORTC), Champalimaud Foundation - Champalimaud Clinical Center and Netherlands Cancer Institute

Gustave Roussy, University of Claude Bernard Lyon 1 - Department of Clinical Research Centre, University of Montpellier, École Normale Supérieure - PSL Research University - Institut Curie, Institut Curie - Department of Medical Oncology, Institut de Cancérologie de l’Ouest Pays de Loire, CHU Lille - Centre Oscar Lambret, Institut Claudius Regaud - IUCT-Oncopole, CRCT, Inserm, Aix-Marseille University, Centre Henri Becquerel, Centre Jean Perrin, Centre François Baclesse - Department of Medical Oncology, Centre François Baclesse, Institut de Cancérologie de Bourgogne, Institut de Cancérologie de Lorraine, Centre Paul Strauss, Institut Jean Godinot - Department of Medical Oncology, Bergonié Institute, R&D Unicancer, R&D Unicancer, University of Claude Bernard Lyon 1 - Medical Oncology Department, Institut Curie - Department of Medical Oncology, University of Claude Bernard Lyon 1 - Department of Clinical Research Centre, Gustave Roussy - Breast Cancer Unit and Gustave Roussy Villejuif

University of Montpellier, UNICANCER, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Institut de Cancérologie de Lorraine, Institut de Cancérologie de l’Ouest Pays de Loire, University of Claude Bernard Lyon 1 - Department of Clinical Research Centre, Institut Curie - Department of Medical Oncology, CHU Lille - Centre Oscar Lambret, University of Claude Bernard Lyon 1 - Medical Oncology Department, Bergonié Institute, UNICANCER and Centre Eugene Marquis