1. Agency for Healthcare Research and Quality (2004) Rockville, MD; www.ahrg.gor/HCUPnet
2. Belfiore A, La Rosa GL, La Porta GA et al. (1992) Cancer risk in patients with cold thyroid nodules: relevance of iodine intake, sex, age, and multinodularity. Am J Med 93: 363–369
3. Bertz J, Hentschel S, Hundsdörfer G et al. (2006) Krebs in Deutschland, Häufigkeiten und Trends. In: Gesellschaft der epidemiologischen Krebsregister in Deutschland e. V. (GEKID) in Zusammenarbeit mit dem Robert-Koch-Institut (RKI) (Hrsg) 5. Aufl. Saarbrücken, S 84–87
4. Bisi H, Fernandes VSO, Asato de Camargo RY et al. (1989) The prevalence of unsuspected thyroid pathology in 300 sequential autopsies, with spezial reference to the incidental carcinoma. Cancer 64: 1888–1893
5. Bloom AD, Adler LP, Shuck JM (1993) Determination of malignancy of thyroid nodules with positron emission tomography. Surgery 114: 728–735