title: Rosai-Dorfman disease affecting the nasal cavities and paranasal sinuses.
authors: Instituto Estadual do Cérebro Paulo Niemeyer, Rio de Janeiro, RJ, Brazil.
authors: Bruno Niemeyer de Freitas
authors: BN
authors: Ribeiro
authors: Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, Brazil.
authors: Edson
authors: E
authors: Marchiori