title: Fascia iliaca block for analgesia after hip arthroplasty: a randomized double-blind, placebo-controlled trial: unsound statistical analysis?
authors: Rebecca
authors: R
authors: Rowley
authors: Russel
authors: R
authors: Emamdee
mesh_terms: D019644:Arthroplasty, Replacement, Hip; D005260:Female; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000517:prevention & control*