Giordano, D., Gradoni, P., Oretti, G., Cerasti, D., & Ferri, T. (2015). Occult nasolacrimal duct ectasia in a child with acute sinusitis: clinicopathological considerations and literature review.
Acta Biomedica Atenei Parmensis,
86(2), 193-197.
https://mattioli1885journals.com/index.php/actabiomedica/article/view/3945