The frequency of the C9orf72 expansion in a Brazilian population - Cintra, Vívian Pedigone; Bonadia, Luciana Cardoso; Andrade, Helen Maia T.; Albuquerque, Milena de; Eusébio, Mayara Ferreira; Oliveira, Daniel Sabino de; Claudino, Rinaldo; Gonçalves, Marcus Vinicius Magno; Teixeira Júnior, Antônio Lúcio; Prado, Laura de Godoy Roussef; Souza, Leonardo Cruz de; Dourado, Mario Emilio Teixeira; et al. (Neurobiology of Aging, 2018)