British Journal of Cancer British Journal of Cancer, 103(7), 993-1000. Nature Publishing Group Boven, E, Massard, C, Armand, J P, Tillier, C, Hartog, V, Brega, N M, Countouriotis, A M, Ruiz-Garcia, A & Soria, J C 2010, ' A phase I, dose-finding study of sunitinib in combination with irinotecan in patients with advanced solid tumours ', British Journal of Cancer, vol. 103, no. 7, pp. 993-1000 . https://doi.org/10.1038/sj.bjc.6605852