Pediatric phase I trial of oral sorafenib and topotecan in refractory or recurrent pediatric solid malignancies

Damon R. Reed, Leo Mascarenhas, Kathleen Manning, Gregory A. Hale, John Goldberg, Jonathan Gill, Eric Sandler, Michael S. Isakoff, Tiffany Smith, Jamie Caracciolo, Richard M. Lush, Tzu Hua Juan, Jae K. Lee, Anthony M. Neuger, Daniel M. Sullivan