Wist, Erik A., Hilde H. Sommer, Bjørn Østenstad, Terje Risberg, Yngve Bremnes, and Ingvild Mjaaland. 2004. “Oral Capecitabine in Anthracycline- and Taxane-Pretreated Advanced Metastatic Breast Cancer”. Acta Oncologica 43 (2):186-89. https://doi.org/10.1080/02841860310023165.