1. Department of Otorhinolaryngology, C.H.U. Charleroi, Charleroi, Belgium
2. Faculty of Medicine and Pharmacy, University of Mons (UMons), Mons, Belgium
3. COVID-19 Task Force of the Young Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Paris, France
4. Department of Otorhinolaryngology—Head & Neck Surgery, Hospital Universitario Donostia/Biodonostia Health Research Institute, San Sebastian, Spain
5. Department of Otolaryngology—Head and Neck Surgery, Foch Hospital, School of Medicine, UFR Simone Veil, Université Versailles Saint-Quentin-en-Yvelines (Paris Saclay University), Paris, France