title: Extended wear--what happened?
mesh_terms: D003262:Contact Lenses, Extended-Wear / Q000009:adverse effects*; D003263:Contact Lenses, Hydrophilic / Q000009:adverse effects*; D006801:Humans; D007239:Infections; D007634:Keratitis / Q000209:etiology*; D012106:Research; D012307:Risk Factors