Osorio, J. H., and S. Matheus. “Update in Domestic Cat Thyroid Gland Functioning Second Part: Feline Hyperthyroidism”. Biosalud, vol. 11, no. 1, June 2012, pp. 57-70, https://revistasojs.ucaldas.edu.co/index.php/biosalud/article/view/4732.