STAVREVA, P.; HRISTOVA, E.; ZLATKOV, A.; TODOROV, P. Effect of Newly Synthesized Methylxanthines on Motility, Fertilization Capacity of Male Gametes and Embryo Quality. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 76, n. 8, p. 1214–1221, 2023. DOI: 10.7546/CRABS.2023.08.07. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/366. Acesso em: 27 may. 2024.