Low-dose oral methotrexate and cyclophosphamide in metastatic breast cancer: antitumor activity and correlation with vascular endothelial growth factor levels

Authors: Marco Colleoni, Andrea Rocca, Maria Teresa Sandri, Laura Zorzino, Giovanna Masci, F. Nolè, G. Peruzzotti, Chris Robertson, Laura Orlando, Saverio Cinieri, Filippo de Braud, Giuseppe Viale, Aron Goldhirsch - Annals of Oncology 2002 cited by 502