title: Regarding limbal stem cell deficiency following phototherapeutic keratectomy.
authors.forename: Thomas C
authors.initials: TC
authors.lastname: Cannon
authors.forename: Michael F
authors.initials: MF
authors.lastname: Brown
authors.forename: Harry H
authors.initials: HH
authors.lastname: Brown
mesh_terms: D006801:Humans; D007049:Iatrogenic Disease; D015948:Keratoplasty, Penetrating / Q000009:adverse effects*; D016850:Limbus Corneae / Q000473:pathology*; D013234:Stem Cells / Q000473:pathology*