Cardone, C., Martinelli, E., Troiani, T., Sforza, V., Avallone, A., Nappi, A., Montesarchio, V., Andreozzi, F., Biglietto, M., Calabrese, F., Bordonaro, R., Cordio, S., Bregni, G., Febbraro, A., Garcia-Carbonero, R., Feliu, J., Cervantes, A., & Ciardiello, F. (2019). exploratory findings from a prematurely closed international, multicentre, academic trial: RAVELLO, a phase III study of regorafenib versus placebo as maintenance therapy after first-line treatment in RAS wild-type metastatic colorectal cancer. ESMO open, 4(4), . http://access.bl.uk/ark:/81055/vdc_100127565157.0x00001b