J. C. F. Moraes, C. M. Jaume, and C. J. H. de Souza, “Body condition score to predict the postpartum fertility of crossbred beef cows”, PAB, vol. 42, no. 5, pp. 741–746, May 2007, doi: 10.1590/S1678-3921.pab2007.v42.7625.