de Brun, V., J. A. Abecia, A. Fernandez-Foren, M. Carriquiry, F. Forcada, I. Vazquez, A. Meikle, and C. Sosa. “Undernutrition and Laterality of the Corpus Luteum Affects Gene Expression in Oviduct and Uterus of Pregnant Ewes”. Spanish Journal of Agricultural Research, Vol. 11, no. 4, Nov. 2013, pp. 989-96, doi:10.5424/sjar/2013114-3912.