Blomqvist, Carl, Inkeri Elomaa, Pentti Rissanen, PÄIvi Hietanen, Kaisu Nevasaari, and Leena Helle. “FEC (5-Fluorouracil-Epirubicin-Cyclophosphamide) Monthly Versus FEC Weekly in Metastatic Breast Cancer: First Results of a Randomized Trial”. Acta Oncologica 31, no. 2 (January 1, 1992): 231–236. Accessed May 20, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/31769.