BALDOVSKÁ, Simona et al. Ovarian steroid hormone secretion by human granulosa cells after supplementation of Sambucus nigra L. extract. In Physiological research. ISSN 0862-8408, 2021, vol. 70, iss. 5, s. 755-764. Dostupné na internete:<https://doi.org/10.33549/physiolres.934680>