Event 2021 | Russian Federation Lecture “How phoniatrician can help a singer” 2021-05-11 Event 2021, Russian Federation
Event 2021 | Mexico 1 er. Simposium de Voice Foundation Capítulo México “Día Mundial de la Voz” 2021-04-16
Event 2021 | Finland World Voice Day 2021 Seminar at Tampere University Speech and Voice Research Laboratory 2021-04-12
Event 2021 | United States of America University Hospitals Cleveland Medical Center World Voice Day 2021-04-132024-01-28