Silveira, T. L. ., L. M. . Campos, R. M. . Dufloth, H. A. Miot, H. B. . Fêo, L. M. . Montoya, and N. S. . Rocha. “Cell Block Sensitivity for Immunohistochemical Detection of Cytokeratin 5, Oestrogen and Progesterone Receptors in Canine Primary Mammary Carcinoma”. Austral Journal of Veterinary Sciences, vol. 49, no. 2, May 2021, pp. 99-104, https://ajvs.cl/index.php/ajvs/article/view/143.