Long-term cardiac outcomes of HER2+ breast cancer patients treated in the ALTTO trial Eiger, D. , Ponde, N. F. , Agbor-Tarh, D. , Moreno-Aspitia, Alvaro ... - ESMO Breast - Annals of Oncology - 2019 Abstract - Secondary - Long-Term-Followup - Breast - N063D , ALTTO