Does the study design really compare apples to apples?

J Arthroplasty. 2015 Mar;30(3):513-4. doi: 10.1016/j.arth.2014.10.010. Epub 2014 Oct 14.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Arthroplasty, Replacement, Knee*
  • Female
  • Humans
  • Male
  • Nerve Block / methods*
  • Pain, Postoperative / drug therapy*