Intra-arterial administration of a replication-selective adenovirus (dl1520) in patients with colorectal carcinoma metastatic to the liver: A phase I trial. - Reid,T.; Galanis,E.; Abbruzzese,J.; Sze,D.; Andrews,J.; Romel,L.; Hatfield,M.; Rubin,J.; Kirn,D. (Gene Ther, 2001)