Gunas, I. V., R. S. Vastyanov, O. Ye. Majewski, and V. O. Gnenna. 2015. “REGRESSION MODELS NORMATIVE SONOGRAPHIC PARAMETERS THYROID GLAND DEPENDING ON THE CHARACTERISTICS OF THE BODY STRUCTURE IN MEN AND WOMEN OF ALL AGES”. Journal of Education, Health and Sport 5 (11):334-44. https://apcz.umk.pl/JEHS/article/view/3101.