title: Mucoepidermoid carcinoma of the lacrimal sac after dacryocystectomy for squamous papilloma.
authors.affiliation: Department of Ophthalmology, Chungnam National University College of Medicine, Daejeon, Korea.
authors.forename: Sung-Bok
authors.initials: SB
authors.lastname: Lee
authors.forename: Kyoung-Nam
authors.initials: KN
authors.lastname: Kim
authors.forename: Seung-Ryul
authors.initials: SR
authors.lastname: Lee
authors.forename: C Robert
authors.initials: CR
authors.lastname: Bernardino