PubMed ID: 18929303
Author(s): Kushner BJ. Primary surgical treatment of nasolacrimal duct obstruction in children younger than 4 years of age. J AAPOS. 2008 Oct;12(5):427-8. doi: 10.1016/j.jaapos.2008.07.003. PMID 18929303
Journal: Journal Of Aapos : The Official Publication Of The American Association For Pediatric Ophthalmology And Strabismus, Volume 12, Issue 5, Oct 2008