Liapis Ι. Κ. Schirmer tear and fluorescein tests. Hellenic Journal of Companion Animal Medicine, [S. l.], v. 4, n. 2, p. 63–70, 2015. Disponível em: https://hjcam.hcavs.gr/index.php/hjcam/article/view/83. Acesso em: 8 feb. 2023.