By: Topsakal et al.
By: Çelik et al.
By: Martines et al.
By: Manzari et al.
By: Di Stadio et al.
By: Kemp et al.
By: Arsovic et al.
By: Kurioka et al.
By: Chaudhry et al.
By: Halawani and Dhanasinghi.
From the Department of Medical- Surgical Specialization, Division of Otolaryngology and Cervico-Facial Surgery, University of Perugia
Department of Otosurgery, Azienda Ospedaliera- University Padova, both in Italy.