V. Tyurin, Michael. “Expression in Situ of the Recombinant Human Erythropoetin and Recombinant Insulin”. International Journal of Endocrinology: Diabetes and Metabolism 1, no. 1 (September 10, 2021): 1–8. Accessed January 5, 2026. https://ijde.sciforce.org/IJDE/article/view/135.