Lopes A, Rossi BM, Silveira CRS, Alves AC. Chordoma: retrospective analysis of 24 cases. Sao Paulo Med J [Internet]. 1996 Nov. 11 [cited 2025 Mar. 12];114(6):1312-6. Available from: https://periodicosapm.emnuvens.com.br/spmj/article/view/2049