Bertan, Claudia Maria, et al. “In Vitro Control of Prostaglandin F2a Synthesis in Bovine Endometrium”. Brazilian Journal of Veterinary Research and Animal Science, vol. 43, no. 3, June 2006, pp. 387-93, https://doi.org/10.11606/issn.1678-4456.bjvras.2006.26487.