title: Response to letter to the editor.
authors.affiliation: BRAINlab - Department of Neuroscience and Pharmacology, Panum Institute - Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.
authors.forename: Ron
authors.initials: R
authors.lastname: Kupers
authors.forename: Hocine
authors.initials: H
authors.lastname: Slimani
authors.forename: Maurice
authors.initials: M
authors.lastname: Ptito
mesh_terms: D001766:Blindness / Q000453:epidemiology* / Q000523:psychology*; D005260:Female; D006801:Humans; D008297:Male; D010146:Pain / Q000453:epidemiology* / Q000523:psychology*; D010147:Pain Measurement / Q000379:methods*; D017288:Pain Threshold / Q000502:physiology*