Upper Aerodigestive Tract Procedures in COVID-19 Pandemic - Heidari, Farrokh; Firouzifar, Mohammadreza; Mousavi-Asl, Benyamin; Alvandi, Sepideh; Heidari, Firouzeh; Khamushian, Parnian; Ansari, Reza; Sohrabpour, Saeed; Karimi, Ebrahim (Acta Medica Iranica, 2023)