China | Events 2018 World voice day series of public welfare activities of Chongqing General Hospital 2018-04-15 China, Events 2018
Brazil | Events 2018 Semana da Voz – UFPB (Atividade junto as crianças da CREI Artur Antônio Berlamino Ferreira) 2018-04-19
Events 2018 | Russia Student conference. Reports on topic “Diagnostics, correction and prophylaxis of voice disorders” 2018-04-02
Events 2018 | Russian Federation Lecture “Voice of a teacher”. Lecture for teachers about voice hygiene 2019-04-15