Galitskaya. Subclinical Hyperthyroidism: Diagnostic Criteria and Treatment Strategy. Review of Selected Chapters the 2015 European Thyroid Association Guidelines «diagnosis and Treatment of Endogenous Subclinical Hyperthyroidism». no. 7.79, Publishing House Zaslavsky, Dec. 2016, doi:10.22141/2224-0721.7.79.2016.86419.