Surgical technique for frontal sinus and nasofrontal duct obliteration - Braga Polo, Tarik Ocon [UNESP]; Grossi-Oliveira, Gustavo Augusto [UNESP]; Faverani, Leonardo Perez [UNESP]; Silva-Pereira, Cassiano Costa [UNESP]; Ferreira, Sabrina [UNESP]; Souza, Francisley Avila [UNESP]; Garcia-Junior, Idelmo Rangel [UNESP] (Lippincott Williams &wilkins, 2015)