title: Reply to Dr Murgatroyd et al.
authors: Ali
authors: A
authors: Shariat
mesh_terms: D019644:Arthroplasty, Replacement, Hip; D005260:Female; D006801:Humans; D008297:Male; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000517:prevention & control*