Yurchenko, T. N., V. I. Strona, D. V. Strona, and V. I. Chujkova. “Effect of Xenotransplantation of Human Fetal Thyroid Gland in Hypothyroidism in Experiment”. Problems of Cryobiology and Cryomedicine, vol. 15, no. 3, Sept. 2005, pp. 343-5, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1128.