Topotecan inhibits vascular endothelial growth factor production and angiogenic activity induced by hypoxia in human neuroblastoma by targeting hypoxia-inducible factor-1alpha and -2alpha
Molecular Cancer Therapeutics (2008) - Comment
pubmed: 18645007  doi: 10.1158/1535-7163.mct-07-2059  issn: 1535-7163  issn: 1538-8514 

Maura Puppo, Florinda Battaglia, Catherine Ottaviano, Silvana Delfino, Domenico Ribatti, Luigi Varesio, Maria Carla Bosco