1. Benoist BD, Delange F. [Iodine deficiency: current situation and future prospects]. Sante 2002;12:9–17
2. Macchia PE, Fenzi G. [Endemic goiter: clinical picture and evolution]. Ann Ist Super Sanita 1998;34:307–310
3. Carditello A, Bartolotta, Starniolo G, et al. Solitary and multiple thyroid nodular pathology. Chir-Ital 1989;41:137–144
4. Cordido F, Vidal JL, Valino D, et al. Different etiology of thyrotoxicosis as a function of previous prevalence of goiter. Med Clin (Barc) 1992;99:175–178
5. Belfore A, La Rossa GL, La Porta GA, et al. Cancer risk in patients with cold thyroid nodules: relevance of iodine intake, sex, age and multinodularity. Am J Med 1992;93:363–369