title: External DCR.
authors.forename: J
authors.initials: J
authors.lastname: Hartikainen
authors.forename: H
authors.initials: H
authors.lastname: Seppä
authors.forename: R
authors.initials: R
authors.lastname: Grenman
mesh_terms: D003608:Dacryocystorhinostomy / Q000191:economics / Q000379:methods*; D006801:Humans; D009301:Nasolacrimal Duct / Q000601:surgery*; D017060:Patient Satisfaction; D011183:Postoperative Complications; D011379:Prognosis