J. Moreira Holguín, M. J. Ponce-Piloso, C. Pérez-Almeida, and S. Guerron-Sandoval, “Surgical management of ependymoma in the cervical cord: A purpose clinical case”, Rev. Argent. Neuroc., vol. 35, no. 2, May 2021, doi: 10.59156/revista.v35i2.51.