Glynn, R J The incidence of ulcerative keratitis among aphakic contact lens wearers in New England. [electronic resource] - Archives of ophthalmology (Chicago, Ill. : 1960) Jan 1991 - 104-7 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0003-9950 Standard No.: 10.1001/archopht.1991.01080010106041 doi Subjects--Topical Terms: AdolescentAdultAphakia, Postcataract--complicationsChildContact Lenses--adverse effectsContact Lenses, Extended-WearContact Lenses, Hydrophilic--adverse effectsCorneal Ulcer--epidemiologyFemaleHumansIncidenceMaleMiddle AgedNew England--epidemiologyProspective StudiesRandom AllocationRisk Factors