Forty-eight hours of postoperative pain relief after total hip arthroplasty with a novel, extended-release epidural morphine formulation.
Viscusi ER, Martin G, Hartrick CT, Singla N, Manvelian G. Forty-eight hours of postoperative pain relief after total hip arthroplasty with a novel, extended-release epidural morphine formulation. Anesthesiology. 2005 May; 102(5):1014-22.