Proton therapy for spinal ependymomas: planning, acute toxicities, and preliminary outcomes.
Amsbaugh MJ, Grosshans DR, McAleer MF, Zhu R, Wages C, Crawford CN, Palmer M, De Gracia B, Woo S, Mahajan A. Proton therapy for spinal ependymomas: planning, acute toxicities, and preliminary outcomes. Int J Radiat Oncol Biol Phys. 2012 Aug 01; 83(5):1419-24.