Brazil | Events 2017 Sessão Solene na Câmara Legislativa do Distrito Federal 2017-04-13 Brazil, Events 2017
Events 2017 | Russian Federation Lecture for students and teachers “ Let’s save a health of a voice” 2017-04-10
China | Events 2017 Educational Vocal Health Workshops – Beijing Friendship Hospital Voice Center 2017-04-21