Teixeira, K.A. et al. 2017. Effect of diets with different levels of guanidinoacetic acid on newly weaned piglets. Semina: Ciências Agrárias. 38, 6 (Nov. 2017), 3887–3896. DOI:https://doi.org/10.5433/1679-0359.2017v38n6p3887.