García, C. A., Montiel, R. L., Borderas, T. F. and Girard, V. (2015) “Relationship between β-hydroxybutyrate and the fat: protein ratio of milk during early lactation in dairy cows”, Archivos de Medicina Veterinaria, 47(1), pp. 21–25. doi: 10.4067/S0301-732X2015000100005.