Pankiv, V.I. “Thyrotoxicosis Syndrome: New Clinical Opportunities for the Correction of Thyroid Dysfunction”. INTERNATIONAL JOURNAL OF ENDOCRINOLOGY (Ukraine) 16, no. 1 (February 1, 2020): 58–62. Accessed December 6, 2021. http://iej.zaslavsky.com.ua/article/view/199129.