Le, Q. T.; Hoang, T. X. H.; Mai, H. A.; Do, T. T. L.; Nguyen, N. O.; Dinh, T. L.; Le, T. T. Knowledge on Low-Iodine Diet Among Thyroid Cancer Patients Preparing for Radioactive Iodine Therapy: A Cross-Sectional Study in Hanoi. JNS 2026, 9, 126-133.