@misc{misceb3d83b2,
title   = {Non-Hodgkin lymphoma of the frontal sinus: case report},
author = {Lessa, M. and Neves, M. and Romano, F. and Voegels, R. and Butugan, Ossamu},
year = {2002},
booktitle   = {Congress of the European Rhinologic Society}
}