Intraoperative Full-Dose of Partial Breast Irradiation with Electrons Delivered by Standard Linear Accelerators for Early Breast Cancer - Alfredo Carlos S. D. Barros; Samir A. Hanna; Heloísa A. Carvalho; Eduardo Martella; Felipe Eduardo M. Andrade; José Roberto M. Piato; José Luiz B. Bevilacqua (International Journal of Breast Cancer)