@article{articlef71f71af, title = {Mammography findings following electron intraoperative radiotherapy or external radiotherapy for breast cancer treatment}, author = {Carvalho, B. P. S. A. and Frasson, A. L. and Santos, M. M. and Barros, N. de}, year = {2011}, doi = {10.1016/j.ejrad.2009.11.009}, journal = {European Journal of Radiology} }