Gentil, N. R., Santos, A. D. F., Pereira, M. A., Lima, M. S., Guimarães, J. C. T., Gomes, L. C., … Oliveira, V. S. de. (2017). Validation of body condition score system in Holstein x Zebu cows via ultrasound method during the transition period and early lactation. Semina: Ciências Agrárias, 38(6), 3797–3806. https://doi.org/10.5433/1679-0359.2017v38n6p3797