title: Persistent corneal ulcer.
authors.forename: Harry L S
authors.initials: HL
authors.lastname: Knopf
authors.forename: Kristin
authors.initials: K
authors.lastname: Carter
authors.forename: Majid
authors.initials: M
authors.lastname: Moshirfar
authors.forename: Ladan
authors.initials: L
authors.lastname: Espandar
authors.forename: Jay J
authors.initials: JJ
authors.lastname: Meyer
mesh_terms: D015823:Acanthamoeba Keratitis / Q000150:complications / Q000175:diagnosis / Q000209:etiology; D002908:Chronic Disease; D003320:Corneal Ulcer / Q000209:etiology*; D005260:Female; D006801:Humans; D007634:Keratitis / Q000150:complications / Q000175:diagnosis / Q000209:etiology / Q000382:microbiology*; D015948:Keratoplasty, Penetrating / Q000009:adverse effects; D008875:Middle Aged; D013290:Streptococcal Infections; D034363:Viridans Streptococci