Nizyaeva, N.V., N.A. Lomova, E.L. Dolgopolova, T.E. Karapetyan, U.L. Petrova, R.G. Shmakov, and V.E. Frankevich. “Detection of SARS-Cov-2 N-Protein in Mesenchymal Cells of Umbilical Warton’s Jelly in Women With COVID-19”. Biomedical Chemistry: Research and Methods 3, no. 4 (April 30, 2022): e00165. Accessed April 24, 2024. http://www.bmc-rm.org/index.php/BMCRM/article/view/131.