title: Letters.
authors: University of Louisville, Louisville, KYPain Management Center of Paducah, Paducah, KYDepartment of Anesthesia, LSU Health Science Center, New Orleans, LAMassachusetts General Hospital, Boston, MAHarvard Medical School, Boston, MA.
authors: Laxmaiah
authors: L
authors: Manchikanti
authors: Alan David
authors: AD
authors: Kaye
authors: Joshua A
authors: JA
authors: Hirsch
mesh_terms: D000779:Anesthetics, Local / Q000627:therapeutic use*; D001416:Back Pain / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008012:Lidocaine / Q000627:therapeutic use*; D008159:Lumbar Vertebrae / Q000601:surgery*; D008297:Male; D013130:Spinal Stenosis / Q000188:drug therapy*
chemical_list: D000779:Anesthetics, Local; D008012:Lidocaine