Yeung, Y. F., George K. C. Wong, X. L. Zhu, Brigette B. Y. Ma, N. G. Hk, and W. S. Poon. 2006. “Radiation-Induced Spinal Glioblastoma Multiforme”. Acta Oncologica 45 (1):87-90. https://doi.org/10.1080/02841860500341124.