Cell-free DNA mutations as biomarkers in breast cancer patients receiving tamoxifen

// Maurice P.H.M. Jansen 1 , John W.M. Martens 1 , Jean C.A. Helmijr 1 , Corine M. Beaufort 1 , Ronald van Marion 2 , Niels M.G. Krol 2, 3 , Kim Monkhorst 2 , Anita M.A.C. Trapman-Jansen 1 , Marion E. Meijer-van Gelder 1 , Marjolein J.A. Weerts 1 , Diana E. Ramirez-Ardila 1 , Hendrikus Jan Dubbink 2 , John A. Foekens 1 , Stefan Sleijfer 1 , Els M.J.J. Berns 1 1 Department of Medical Oncology and Cancer Genomics, Erasmus MC Cancer Institute,...