Demir, M., C. Kaçar, U. Arı, O. Merhan, y T. Bekyürek. «Effects of Estradiol, Progesterone and Kisspeptin-1 Concentrations at the Time of Insemination on Conception Rates in Cattle». 2023. Journal of the Hellenic Veterinary Medical Society, vol. 74, n.º 2, julio de 2023, pp. 5533-8, doi:10.12681/jhvms.27527.