Rana, Safia, et al. “Rare Concurrence of Two Different Intraspinal Tumors at an Unusual Site: Ependymoma and Schwannoma”. JK Science: Journal of Medical Education & Research, vol. 25, no. 3, July 2023, pp. 180-2, https://journal.jkscience.org/index.php/JK-Science/article/view/210.