Authors: Calvo, FA Gomez-Espi, M Diaz-Gonzalez, JA Cantalapiedra, R Marcos, P Alvarado, A Alfonso, PG Herranz, R Alvarez, E

Citation: Fa. Calvo et al., Pathologic downstaging of T3-4NX rectal cancer after chemoradiation: 5-fluorouracil vs. Tegafur, INT J RAD O, 51(5), 2001, pp. 1264-1270