EP-1193: Axillary coverage by whole breast irradiation in 1 to 2 positive sentinel lymph nodes breast cancer patients. (April 2015) - De Santis, M.C.; Bonfantini, F.; Diletto, B.; Meroni, S.; Mantero, E.; Soncini, F.; Cosentino, V.; Posté, D.; Pignoli, E.; Lozza, L.