Original Article Cross-sectional study and clinical prediction of post-thyroidectomy discomfort Jin Du, Zhaohua Shen, Yang Song, Xiaonan Huang, Fanfu Fang, Chenlu Ding, Qiuxia Ni, Yan Guo, Hengyu Li, Junyi Shi, Jing Chen, Zhiping Huang, Chaoqian Liu