Transoral endoscopic thyroidectomy vestibular approach in a patient with Class III goitre (operative steps and video) - Liu, Zeyang; Li, Zan; Peng, Xiaowei; Zhou, Bo; Lv, Chunliu; Yi, Liang; Li, Hui; Peng, Wen; Wang, Zhiyuan; Li, Jigang (Gland Surgery, 2020)