7Vendittoli PA, Makinen P, Drolet P, et al. A multimodal analgesia protocol for total knee arthroplasty. A rando- mized, controlled study. J Bone Joint Surg Am, 2006, 88:282 - 289.
8Peters CL, Shirley B, Erickson J. The effect of a new multimodal perioperative anesthetic regimen on postop- erative pain, side effects, rehabilitation, andlength of hospital stay after total joint arthroplasty. J Arthroplasty, 2006; 21:132.
9McNamee DA, Parks L, Milligan KR. Post-operative analgesia following total knee replacement: an evaluat- ion of the addition of an obturator nerve block to comb- ined femoral and sciatic nerve block. Acta Anaesthesiol Scand, 2002, 46:95 - 99.
10Badner NH, Bourne RB, Rorabeck CH, et al. Intra- articular injection of bupivacaine in knee-replacement operations. J Bone Joint Surg, 1996, 78:734 - 738.