Intraoperative electron radiotherapy in early invasive ductal breast cancer: 6-year median follow-up results of a prospective monocentric registry oleh Catherine Philippson, Samuel Larsen, Stéphane Simon, Christophe Vandekerkhove, Alex De Caluwe, Dirk Van Gestel, Marie Chintinne, Isabelle Veys, Filip De Neubourg, Danièle Noterman, Mirela Roman, Jean-Marie Nogaret, Antoine Desmet