China Voice care for Inpatients–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China WVD activities in 1st affiliated hospital of Fujian Medical University–lectures for laryngectomees 2019-04-26
China Department of Rehabilitative Medicine, The second Xiangya Hospital of Central South Unversity 2019-04-18