title: Response to letter to the Editor.
authors.affiliation: Pain Unit, Hôpital Bicêtre, Assistance Publique Hôpitaux de Paris, Le Kremlin Bicêtre, Paris, France Pediatric Pain Unit, Hôpital Trousseau, Assistance Publique Hôpitaux de Paris, Paris, France INSERM U 669, Hôpital Cochin, Assistance Publique Hôpitaux de Paris, Paris, France.
authors.forename: Elisabeth
authors.initials: E
authors.lastname: Fournier-Charrière
authors.forename: Angela
authors.initials: A
authors.lastname: Swaine-Verdier
authors.forename: Barbara
authors.initials: B
authors.lastname: Tourniaire
authors.forename: Bruno
authors.initials: B
authors.lastname: Falissard
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis* / Q000453:epidemiology*; D010146:Pain / Q000175:diagnosis* / Q000453:epidemiology*; D010147:Pain Measurement / Q000379:methods*; D010808:Physical Examination / Q000379:methods*; D012720:Severity of Illness Index