Cvejic, D, S Selemetjev, S Savin, I Paunovic, and S Tatic. 2009. “Changes in the Balance Between Proliferation and Apoptosis During the Progression of Malignancy in Thyroid Tumours”. European Journal of Histochemistry 53 (2), e8. https://doi.org/10.4081/ejh.2009.e8.