A randomized phase II study comparing capecitabine alone with capecitabine and oral cyclophosphamide in patients with advanced breast cancer-cyclox II. - Harvey VJ; Sharples KJ; Isaacs RJ; Jameson MB; Jeffery GM; McLaren BR; Pollard S; Riley GA; Simpson AB; Hinder VA; Scott JN; Dzhelali MV; et al. (Annals of oncology : official journal of the European Society for Medical Oncology, 2013)