title: In reply.
authors.affiliation: Hospital for Special Surgery, New York, New York (D.H.K.). kimd@hss.edu.
authors.forename: David H
authors.initials: DH
authors.lastname: Kim
authors.forename: Jacques T
authors.initials: JT
authors.lastname: YaDeau
authors.forename: Richard L
authors.initials: RL
authors.lastname: Kahn
authors.forename: Yi
authors.initials: Y
authors.lastname: Lin
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage*; D019645:Arthroplasty, Replacement, Knee; D005260:Female; D005267:Femoral Nerve / Q000187:drug effects*; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000188:drug therapy*; D011183:Postoperative Complications / Q000139:chemically induced*
chemical_list: D000779:Anesthetics, Local