- Matteo Alicandri-Ciufelli1
- Gabriele Molteni2
- Domenico Villari3
- Francesco Mattioli4
- Livio Presutti5
- Department of Otolaryngology-Head and Neck Surgery, Azienda Ospedaliero-Universitaria Policlinico di Modena, Modena, Italy.
Correspondence: gabriele.molteni@yahoo.it
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