Marques, Hugo, 		Carvalho, Carlos, 		Ribeiro, Vasco, 		Nobre, Ana, 		Mira, Paulo, AND 		Barroso, Eduardo.
" Pre-operative chemotherapy in ressectable liver metastasis of colo-rectal carcinoma: a consensus strategy?" <em>Revista Portuguesa de Cirurgia</em> [Online],  Number 14 (28 September 2010)