Randomized double-blind phase II study of regorafenib in patients with metastatic osteosarcoma

Lara E. Davis, Vanessa Bolejack, Christopher W. Ryan, Kristen N. Ganjoo, Elizabeth T. Loggers, Sant Chawla, Mark Agulnik, Michael B. Livingston, Damon Reed, Vicky Keedy, Daniel Rushing, Scott Okuno, Denise K. Reinke, Richard F. Riedel, Steven Attia, Leo Mascarenhas, Robert G. Maki