Chihak, Melanie A., Safia K. Ahmed, Daniel H. Lachance, Amulya A. Nageswara Rao, and Nadia N. Laack. “Patterns of Failure and Optimal Radiotherapy Target Volumes in Primary Intradural Extramedullary Ewing Sarcoma”. Acta Oncologica 55, no. 8 (August 2, 2016): 1057–1061. Accessed May 22, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/25543.