S. Fraire-Cordero, P. Pérez Rodríguez, P. Pérez-Hernández, C. Cortez-Romero, and J. Gallegos-Sánchez, “Reproductive response of Pelibuey sheep to the application of recombinant bovine somatotropin and a metabolic restorative preparation”, PAB, vol. 53, no. 12, pp. 1392–1398, Dec. 2018, doi: 10.1590/S1678-3921.pab2018.v53.26424.