title: Comments on "Continuous spinal anesthesia versus continuous femoral nerve block for elective total knee replacement".
authors.forename: W Y
authors.initials: WY
authors.lastname: Li
authors.forename: X H
authors.initials: XH
authors.lastname: Wang
mesh_terms: D000775:Anesthesia, Spinal / Q000379:methods*; D019645:Arthroplasty, Replacement, Knee; D005260:Female; D005267:Femoral Nerve; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000188:drug therapy*