Effect of dietary energy concentration on performance parameters and egg quality of white leghorn laying hens - Ribeiro, Pedro de Assunção Pimenta; Matos Junior, João Batista; Lara, Leonardo José Camargos; Araújo, Lúcio Francelino; Albuquerque, Ricardo de; Baião, Nelson Carneiro (Brazilian Journal of Poultry Science, 2014)