Dirix, L., Vermeulen, P., Libura, L., Libura, J., Pawinsky, A., DeBrujin, E., & Vanoosterom, A. (1997). Comparison of the in vitro cytotoxicity of the antitumour antibiotics bleomycin and mitomycin on human colorectal cancer cells and endothelial cells. European Journal of Cancer, 33, 199. (Original work published 1997)