title: Unanswered questions in headache: so what is photophobia, anyway?
authors.affiliation: Neurology and Neurotherapeutics and Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
authors.forename: Deborah I
authors.initials: DI
authors.lastname: Friedman
mesh_terms: D005128:Eye Diseases / Q000150:complications / Q000175:diagnosis*; D006261:Headache / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008027:Light / Q000009:adverse effects; D020795:Photophobia / Q000150:complications / Q000175:diagnosis*