Authors
Elena Bukvayova
Clinic of Otorhinolaryngology and Head and Neck Surgery, Jessenius Faculty of Medicine Martin, Comenius University Bratislava, University Hospital Martin, Martin, Slovakia
Maria Kafkova
Clinic of Otorhinolaryngology and Head and Neck Surgery, Jessenius Faculty of Medicine Martin, Comenius University Bratislava, University Hospital Martin, Martin, Slovakia