1 Department of Descriptive and Clinical Anatomy, The Medical University of Warsaw, 5 Chalubinskiego St., 02004, Warsaw, Poland. tomasz.wojciechowski@wum.edu.pl.
2 Department of Otorhinolaryngology, Head and Neck Surgery, The Medical University of Warsaw, 1a Banacha St., 02097, Warsaw, Poland. tomasz.wojciechowski@wum.edu.pl.
3 Department of Otorhinolaryngology, Head and Neck Surgery, The Medical University of Warsaw, 1a Banacha St., 02097, Warsaw, Poland.