Bianchini Chiara, Ciorba Andrea, Stomeo Francesco, Pelucchi Stefano, Pedriali Massimo, Pastore Antonio
ENT Department, University Hospital of Ferrara, Corso Giovecca 203, 44100 Ferrara, Italy.
Braz J Otorhinolaryngol. 2011 Jun;77(3):402. doi: 10.1590/s1808-86942011000300022.