China | Event 2021 Popular Science Lecture on the Causes of Hoarseness and Low Pitch 2021-04-19 China, Event 2021
Event 2021 | France Séminaire CRIVA en zoom : La dysphonie spasmodique à l’épreuve de la psychanalyse 2021-04-06
Event 2021 | Russian Federation Singing contest among children and adults dedicated to the World Voice Day. 2021-04-03
Event 2021 | Russian Federation Scientific program for doctors related to modern approaches in the diagnosis and treatment of larynx 2021-04-05