Song, Hee-Sung, and Ji Young Lee. “Efficacy of Second Radioactive Iodine Therapy Based on Serum Thyroglobulin for Papillary Thyroid Cancer: A Retrospective Cohort Study”. Journal of Endocrinology & Metabolism, vol. 15, no. 4, Oct. 2025, pp. 137-43, https://doi.org/10.14740/jem1545.