References
- Kakizaki H. Medial canthal anatomy and the lacrimal drainage system. Nihon Ganka Gakkai Zasshi. 2007;111:857–863.
- Sisler HA. One-way flow in the lacrimal drainage system: determinants from the basic sciences. Ann Ophthalmol. 1982;14:76–77.
- Paulsen F, Thale A, Kohla G, et al. Functional anatomy of human lacrimal duct epithelium. Anat Embryol (Berl). 1998;198:1–12.
- Paulsen FP, Schaudig U, Thale AB. Drainage of tears: impact on the ocular surface and lacrimal system. Ocul Surf. 2003;1:180–191.
- Tomlinson A, Trees GR, Occhipinti JR. Tear production and evaporation in the normal eye. Ophthalmic Physiol Opt. 1991;11:44–47.
- Cuthbertson FM, Webber S. Assessment of functional nasolacrimal duct obstruction–a survey of ophthalmologists in the southwest. Eye (Lond). 2004;18:20–23.
- Peter NM, Pearson AR. External dacryocystorhinostomy for the treatment of epiphora in patients with patent but non-functioning lacrimal systems. Br J Ophthalmol. 2010;94:233–235.
- Amanat LA, Hilditch TE, Kwok CS. Lacrimal scintigraphy. III. Physiological aspects of lacrimal drainage. Br J Ophthalmol. 1983;67:729–732.
- Pfitzner J. Poiseuille and his law. Anaesthesia. 1976;31:273–275.