by Godinho, Ricardo N, Gonçalves, Tânia M.L, Nunes, Flávio B, Becker, Celso G, Becker, Helena M.G, Guimarães, Roberto E.S, Sanfins, Fabrı́cio, Colosimo, Enrico A, Oliveira, Reynaldo G, Lamounier, Joel A
Published in International journal of pediatric otorhinolaryngology (01.12.2001)

by Godinho, Ricardo N., Keogh, Ivan J., Morales, Gustavo M., Calixto, Nassin, Gonçalves, Tânia M.L.
Published in Ear, nose, & throat journal (01.11.2004)