de Andrade, R. B., da Silva, V. C. F., da Silva, A. F., Caldas, S. A., da Costa, O. M., Abidu-Figueiredo, M. and Palhano, H. B. (2018) “Embryonic and fetal evaluation by ultrasound in crossbred dairy cows submitted to artificial insemination or artificial insemination in a fixed time”, Brazilian Journal of Veterinary Medicine, 39(1), pp. 7–19. doi: 10.29374/2527-2179.bjvm342.