Correlation between serum vitamin A level and tear film Abnormalities in dry eye patients. The Planet, [S. l.], v. 9, n. 04, p. 9–12, 2026. DOI: 10.5281/zenodo.20586233. Disponível em: https://bdjournals.org/planet/article/view/1226. Acesso em: 14 jul. 2026.