Massari, Catia Helena de Almeida Lima, Nadini Oliveira Martins, Angela Faustino Jozala, Denise Grotto, and Marli Gerenutti. 2019. “Laboratory Animal Welfare: Environmental Enrichment Shows Positive Effect on Animal Testing”. Brazilian Journal of Veterinary Research and Animal Science 55 (4): e145008. https://doi.org/10.11606/issn.1678-4456.bjvras.2018.145008.