Bolivia | Events 2017 Evento em conmemoración al Día Mundial de la Voz 2017-05-01 Bolivia, Events 2017
Events 2017 | United States Vocal Unity – A Worldwide Online Conference for World Voice Day 2017-04-03
Events 2017 | Russian Federation Interview dedicated to the World Voice Day “Modern techniques of larynx examination” 2017-04-27
China | Events 2017 Traditional Chinese medicine in the treatment of diagnosis and treatment laryngopharyngeal diseases 2017-04-03