title: Reply by the authors.
authors.forename: Robert
authors.initials: R
authors.lastname: van Seventer
authors.forename: Frank
authors.initials: F
authors.lastname: Huygen
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009437:Neuralgia / Q000175:diagnosis*; D010147:Pain Measurement / Q000379:methods*; D011795:Surveys and Questionnaires