Brazil | Events 2017 Campanha da voz na SicTV e Rádio Parecis – Porto Velho/RO 2017-04-16 Brazil, Events 2017
Events 2017 | Slovenia international symposium on the teaching of singing in the period before and during the mutation 2017-03-23
Events 2017 | Russian Federation Lecture “Prophylaxis of voice disorders in students of vocal faculty” 2017-04-27
