A simple and low-cost environmental enrichment program improves the welfare of Calomys callosus, a species that adapts to animal facilities - Klein, Sandra Gabriela; Soares de Assis, Tamires; Pereira, Gabriel Silva; Coutinho, Loyane Bertagnolli; Guerra, Renan Faria; Neves, Matheus Morais; Ferreira, Flávia Batista; Lemos de Lima, Isabela; Polveiro, Richard Costa; Ferro, Eloisa Amália Vieira; Vieira da Silva, Murilo (Frontiers in Veterinary Science, 2024)