China Volunteer Medical Consultation for Patients on World Voice Day in Henan Provincial Peoples’Hospital 2019-04-19 China
China Department of Rehabilitative Medicine, The second Xiangya Hospital of Central South Unversity 2019-04-18
China Voice care for middle school teachers–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Free Clinic Activities of the second hospital of Shandong University on the World Voice Day 2019-04-26