Brito, Fernando Moraes Machado, Gustavo da Silva Claudiano, Jefferson Yunis, Antônio Vicente Mundim, Marcos Tavares-Dias, Pedro Henrique Oliveira Viadanna, Julieta Rodini Engrácia de Moraes, and Flávio Ruas de Moraes. 2015. “Hematology, Biochemical Profile and Thyroid Hormones of Four Species of Freshwater Stingrays of the Genus Potamotrygon”. Brazilian Journal of Veterinary Research and Animal Science 52 (3): 249-56. https://doi.org/10.11606/issn.1678-4456.v52i3p249-256.