1. [1] Gandolfi PP, Frisina A, Raffa M, et al. The incidence of thyroid carcinoma in multinodular goiter: a retrospective analysis. Acta Biomedica 2004;75(2):114-7.
2. International patterns and trends in thyroid cancer incidence, 1973- 2002;Kilfroy;Cancer Causes Control,2009
3. [3] Smith PW, Salomone LJ, Hanks JB. Thyroid. In: Townsend CM, Beauchamp RD, Evers BM. eds. Sabiston textbook of surgery: the biological basis of modern surgical practice. 19th edn. Elsevier 2012:886- 923.
4. Prevalence and distribution of carcinoma in patients with solitary and multiple thyroid nodules on sonography;Frates;The Journal of Clinical Endocrinology & Metabolism,2006
5. [5] Krukowski ZH. The thyroid and parathyroid glands. In: Williams NS, Bulstrode CJK, O'Connell PR. eds. Bailey and Love's short practice of surgery. 26th edn. CRC Press, Taylor and Francis Group 2013:741-77.