de Souza, L. F. ., D. N. . Araújo, L. M. . Stefani, I. C. Giometti, V. C. . Cruz-Polycarpo, G. . Polycarpo, and M. F. . Burbarelli. “Probiotics on Performance, Intestinal Morphology and Carcass Characteristics of Broiler Chickens Raised With Lower or Higher Environmental Challenge”. Austral Journal of Veterinary Sciences, vol. 50, no. 1, May 2021, pp. 35-41, http://ajvs.cl/index.php/ajvs/article/view/117.