Three-Dimensional Volume Imaging to Increase the Accuracy of Surgical Management in a Case of Recurrent Chordoma of the Clivus - Gomes, João Pedro Perez; Veloso, José de Ribamar Castro; Altemani, Albina Messias de Almeida M.; Chone, Carlos Takahiro; Altemani, João Mauricio Carrasco; Freitas, Cláudio Fróes de; Lima, Carmen Silvia Passos; Silva, Paulo Henrique Braz da; Costa, Andre Luiz Ferreira (The American Journal of Case Reports, 2018)