Andrushchak, L. A., & Tsyhykalo, O. V. (2020). Individual anatomic variability of the renal pyelocaliceal system and upper urinary tract in the fetal period of human otogenesis. Морфологія / Morphologia / Morfologìâ, 14(3), 15–21. https://doi.org/10.26641/1997-9665.2020.3.15-21