title: The perils of PERRLA.
authors: Leonard A
authors: LA
authors: Levin
mesh_terms: D015875:Anisocoria / Q000175:diagnosis; D003941:Diagnostic Techniques, Ophthalmological / Q000592:standards*; D006801:Humans; D011680:Pupil / Q000502:physiology*; D012025:Reflex, Pupillary