Lesovoy, V. N., Panasovskiy, N. L., & Tovazhnyanska, V. D. (2020). Changes in testicular tissue in obstructive azoospermia with an increase in the duration of the disease. Journal of Education, Health and Sport, 10(3), 318–327. https://doi.org/10.12775/JEHS.2020.10.03.034