Continuous Lumbar Plexus Block Provides Improved Analgesia With Fewer Side Effects Compared With Systemic Opioids After Hip Arthroplasty: A Randomized Controlled Trial
Zafar I. Siddiqui, Soledad M. Cepeda, William Denman, Roman Schumann, Daniel B. Carr
Regional Anesthesia & Pain Medicine Sep 2007, 32 (5) 393-398; DOI: 10.1016/j.rapm.2007.04.008
