Diagnostic Leukapheresis for transcriptomic profiling of single CTCs: Characterization of inter CTC heterogeneity in terms of endocrine resistance - Reinhardt, F; Franken, A; Meier-Stiegen, F; Driemel, C; Stoecklein, NH; Fischer, JC; Niederacher, D; Ruckhaeberle, E; Neubauer, H; Fehm, T (Geburtshilfe und Frauenheilkunde, 2020)