Selective Internal Radiation Therapy (SIRT) with yttrium-90 resin microspheres plus standard systemic chemotherapy regimen of FOLFOX versus FOLFOX alone as first-line treatment of non-resectable liver metastases from colorectal cancer: the SIRFLOX study - Gibbs, P; Gebski, V; Van Buskirk, M; Thurston, K; Cade, D N; Van Hazel, G A; SIRFLOX Study Group (BMC Cancer, 2014)