Webcast: “GR-ESS” 2020 Day 1Day 2 1) Dr. Puya Dehgani: Impact of Covid on Rhinology 1)Dr. Luiz Felipe de Alencastro: Anterior Skull Base Anatomy 2)Prof. Christos Georgalas: Surgical management of lesions of the pituitary sella, suprasellar region and cavernous sinus. 8) Dr. Satish Jain : Juvenile Nasopharyngeal Angiofibroma