O. K. Onufrovych, R. V. Fafula, I. A. Nakonechnyi, D. Z. Vorobets, U. P. Iefremova, and Z. D. Vorobets, “Activity of glutathione-dependent enzymes in spermatozoa in patients with pathospermia”, MCCh, no. 4, pp. 5–10, Feb. 2017.