Meta-analytic study of organic acids as an alternative performance-enhancing feed additive to antibiotics for broiler chickens - Polycarpo, Gustavo Valle; Andretta, I; Kipper, M; Cruz-Polycarpo, Valquíria Cação; Dadalt, Julio Cezar; Rodrigues, Paulo Henrique Mazza; Albuquerque, Ricardo de (Poultry Science, 2017)