Impact of body mass index on neoadjuvant treatment outcome: a pooled analysis of eight prospective neoadjuvant breast cancer trials - Fontanella, Caterina; Lederer, Bianca; Gade, Stephan; Vanoppen, Mieke; Blohmer, Jens-Uwe; Costa, Serban Dan; Denkert, Carsten; Eidtmann, Holger; Gerber, Bernd; Hanusch, Claus Alexander; Hilfrich, Jörn; Huober, Jens; et al. (Breast cancer research and treatment, 2015)