Brazil | Events 2017 Fonoaudiologia e Quarteto da Pastoral Ulbra – Voz e Canto na Universidade 2017-04-15 Brazil, Events 2017
Events 2017 | United States Lakeshore Professional Voice Center 2017 World Voice Day Concert Celebration 2017-04-13
Events 2017 | Russian Federation Seminar with a questionnaire “ How to prevent voice disorder” 2017-04-10