Effect of antiangiogenic therapy on slowly growing, poorly vascularized tumors in mice. - Beecken, W D; Fernandez, A; Joussen, A M; Achilles, E G; Flynn, E; Lo, K M; Gillies, S D; Javaherian, K; Folkman, J; Shing, Y (JNCI: Journal of the National Cancer Institute, 2001)