title: Reply: photoreceptor layer thinning is not specific for Parkinson's disease.
authors.affiliation: NeuroCure Clinical Research Center, Charité - Universitätsmedizin Berlin, Germany.
authors.forename: Alexander U
authors.initials: AU
authors.lastname: Brandt
authors.forename: Peter A
authors.initials: PA
authors.lastname: Calabresi
authors.forename: Shiv
authors.initials: S
authors.lastname: Saidha
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000473:pathology*; D020419:Photoreceptor Cells, Vertebrate / Q000473:pathology*; D012160:Retina / Q000473:pathology*