Prognostic role of distant disease-free interval from completion of adjuvant trastuzumab in HER2-positive early breast cancer: analysis from the ALTTO (BIG 2-06) trial oleh Francesca Poggio, Lucia Del Mastro, Florentine S Hilbers, Saranya Chumsri, Noam F Pondé, Dominique Agbor-Tarh, Otto Metzger-Filho, Larissa A Korde, Olena Werner, Volker Moebus, Alvaro Moreno-Aspitia, Martine J Piccart