Evaluating H3F3A K27M and G34R/V somatic mutations in a cohort of pediatric brain tumors of different and rare histologies - Oliveira, Vinicius Fernandes; Sousa, Graziella Ribeiro de; Santos, Antonio Carlos dos; Saggioro, Fabiano Pinto; Machado, Hélio Rubens; Oliveira, Ricardo Santos de; Tone, Luiz Gonzaga; Valera, Elvis Terci (Child's Nervous System, 2020)