Mejía, M. G., J. C. Giraldo Villegas, R. A. Correa Salgado, and L. M. Delgado García. “Third Eyelid Prolapses in Dogs from Veterinary Hospital Caldas University Service”. Revista Veterinaria Y Zootecnia (On Line), vol. 4, no. 1, June 2010, pp. 36-41, https://revistasojs.ucaldas.edu.co/index.php/vetzootec/article/view/5613.