Corrigendum: Lateral Lymph Node Metastases in T1a Papillary Thyroid Carcinoma: Stratification by Tumor Location and Size - Zhang, Xiaojun; Chen, Wenkuan; Fang, Qigen; Fan, Jie; Feng, Lu; Guo, Lanwei; Liu, Shanting; Ge, Hong; Du, Wei (Frontiers in Endocrinology, 2022)