Pagella Fabio, Pusateri Alessandro, Matti Elina, Tinelli Guido, Benazzo Marco
Department of Otorhinolaryngology, Foundation I.R.C.C.S. Policlinico San Matteo, University of Pavia, Pavia, Italy.
Laryngoscope. 2013 Mar;123(3):699-701. doi: 10.1002/lary.23731. Epub 2012 Sep 28.