[1
]
Department of Otorhinolaryngology-Head and Neck Surgery, 424 General Military Hospital,
Thessaloníki, Greece. tsetsosnikos@yahoo.gr.
[2
]
Private practice, Thessaloníki, Greece.
[3
]
Department of Otorhinolaryngology-Head and Neck Surgery, York Teaching Hospital, York,
UK.
[4
]
Department of Otorhinolaryngology-Head and Neck Surgery, 424 General Military Hospital,
Thessaloníki, Greece.
[5
]
2nd Academic Otorhinolaryngology-Head and Neck Surgery Department, Papageorgiou Hospital,
Aristotle University of Thessaloniki, Thessaloníki, Greece.