Brozos, C., G. Tsousis, E. Kiossis, I. Tsakmakidis, I. Karagiannis, and C. Boscos. “Effect of PRID Administration Post-Insemination on the Establishment of Pregnancy of Dairy Cows under Commercial Farm Conditions”. Journal of the Hellenic Veterinary Medical Society, vol. 69, no. 4, Feb. 2019, pp. 1235-40, doi:10.12681/jhvms.16492.