Brazil | Events 2017 Palestra “Cuidados com a voz e Voz Profissional” – Senac Bauru 2017-04-30 Brazil, Events 2017
Events 2017 | Russian Federation Lecture for students and their parents “ Voice disorders” 2017-04-10
Events 2017 | Russian Federation Lecture “Prophylaxis of voice disorders in students of vocal faculty” 2017-04-27