China Voice care for middle school teachers–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18 China
China Wonderful Event by “Shanghai Ninth People’s Hospital & ECNU” for 2019 World Voice Day 2019-04-23
China Department of Rehabilitative Medicine, The second Xiangya Hospital of Central South Unversity 2019-04-18
China Lecture “How To Protect Your Voice” in the second Xiangya Hospital of Central South University 2019-04-18
China WVD activities in 1st affiliated hospital of Fujian Medical University–lectures for laryngectomees 2019-04-26
