Association between pertuzumab-associated diarrhoea and rash and survival outcomes in patients with HER2-positive metastatic breast cancer : exploratory analysis from the CLEOPATRA trial - Ferreira, Arlindo; Ferreira, Sofia; Lambertini, Matteo; Maurer, Christian; Martel, Samuel; Costa, Luis; Ponde, Noam; Azambuja, Evandro de (2021)