Corrigendum to "De-escalation strategies in HER2-positive early breast cancer (EBC): final analysis of the WSG-ADAPT HER2+/HR- phase II trial: efficacy, safety, and predictive markers for 12weeks of neoadjuvant dual blockade with trastuzumab and pertuzumab ± weekly paclitaxel": [Annals of Oncology 28 (2017) 2768-2772].