Department of Otorhinolaryngology, Astana Medical University, Nur-Sultan, Kazachstan


ENT – Head and Neck Surgery Department, Lille University, Lille, France


Department of Otorhinolaryngology, Bogomolets National Medical University, Kiyv, Ukraine


Department of Otorhinolaryngology, Grodno State Medical University, Grodno, Belarus


Radboud Skull Base Centre, Radboudumc, Nijmegen, The Netherlands


University of Miami, USA


Ministry of Health Of Russian Federation State Scientific Clinical Center Of Otorinolaringology, Moscow, Russia


Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital Center Zagreb, Zagreb, Croatia


Department of Otolaryngology, Tyumen Medical State University, Tyumen, Russia