Erratum to: Analysis of in vitro ADCC and clinical response to trastuzumab: possible relevance of FcγRIIIA/FcγRIIA gene polymorphisms and HER-2 expression levels on breast cancer cell lines. Issue 1 (December 2016) - Boero, Silvia; Morabito, Anna; Banelli, Barbara; Cardinali, Barbara; Dozin, Beatrice; Lunardi, Gianluigi; Piccioli, Patrizia; Lastraioli, Sonia; Carosio, Roberta; Salvi, Sandra; Levaggi, Alessia; Poggio, Francesca; et al.