1 Department of Otorhinolaryngology Head and Neck Surgery, Sincan Training and Research Hospital, Gokcek Mahallesi, 250. Cadde 2/A, Sincan, Ankara, 06949, Turkey. musa.altas@gmail.com.
2 Department of Otorhinolaryngology Head and Neck Surgery, University of Health Sciences Etlik City Hospital, Ankara, Turkey.
3 Department of Cardiology, Kirsehir Training and Research Hospital, Kirsehir, Turkey.
4 Department of Cardiology, Diskapi Training and Research Hospital, Ankara, Turkey.
5 Department of Otorhinolaryngology Head and Neck Surgery, Lokman Hekim University Faculty of Medicine, Ankara, Turkey.