China Free Clinic Activities of the second hospital of Shandong University on the World Voice Day 2019-04-26 China
China Free consultation for patients–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Academic Forum: Voice Issues in Vocal Music Teaching in Shanghai Conservatory of Music 2019-04-26
China Volunteer Medical Consultation for Patients on World Voice Day in Henan Provincial Peoples’Hospital 2019-04-19
China Free Clinic and Lecture Activities of Peking University First Hospital on World Voice Day 2019 2019-04-18
