title: In Reply.
authors.affiliation: Department of Anesthesia and Intensive Care and the Ambulatory Surgery Unit, St-Antoine University Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France.
authors.forename: Nicolas
authors.initials: N
authors.lastname: Dufeu
authors.affiliation: Department of Anesthesia and Intensive Care and the Ambulatory Surgery Unit, St-Antoine University Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France.
authors.forename: Marc
authors.initials: M
authors.lastname: Beaussier
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D019637:Orthopedic Procedures; D010149:Postoperative Pain / Q000517:prevention & control*