BEDDOK, Arnaud et al. High-dose proton therapy and tomotherapy for the treatment of sacral chordoma: a retrospective monocentric study. Acta Oncologica, [S. l.], v. 60, n. 2, p. 245–251, 2021. DOI: 10.1080/0284186X.2020.1834140. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/21405. Acesso em: 29 jun. 2026.