Belgium | Events 2017 Aangename Kennismaking met ‘de stem’, ‘uw stem’, ‘onze stem’. 2017-04-03 Belgium, Events 2017
Events 2017 | Russian Federation Lecture “ Chronic pathology of larynx in children and adults” 2017-04-27
Events 2017 | Russian Federation I Russian Research-to-practice conference “Professional vocal training for boys” 2017-03-21