Guda, B. B., V. M. Pushkarev, A. Y. Kovalenko, V. V. Pushkarev, Y. M. Tarachenko, O. I. Kovzun, and M. D. Tronko. “The Activity of Protein Kinase B and Extracellular Signal-Regulated Kinase-1/2 in Thyroid Tumors Normalized to Expression of Protein Kinases in Tissue ”. Problems of Endocrine Pathology, vol. 61, no. 3, June 2021, pp. 38-43, doi:10.21856/j-PEP.2017.3.05.