Katz, JoelMarin, Teresa J2014-10-152014-10-152014-06Katz, J., & Marin, T. (2014). Letter to the Editor. Comment on: Kim et al. Pain 2014;155(1):22-27, Comparison of postoperative pain in the first and second knee in staged bilateral total knee arthroplasty:clinical evidence of enhanced pain sensitivity after surgical injury. Pain. Available online 17 March 2104. http://dx.doi.org/10.1016/j.pain.2014.03.0070304-3959http://hdl.handle.net/10315/27961We read with interest the article by Kim et al. [4] involving pain and hyperalgesia in patients undergoing staged bilateral total knee arthroplasty (TKA).en-USThis is a non-final version of an article published in final form in Pain 2014 Jun;155(6):1175-6pain, neuroplasticity, hyperalgesia, double-hit hypothesis, surgery, TKALetter to the Editor. Comment on: Kim et al. Pain 2014;155(1):22-27, Comparison of postoperative pain in the first and second knee in staged bilateral total knee arthroplasty:clinical evidence of enhanced pain sensitivity after surgical injuryArticlehttp://www.journals.elsevier.com/pain/http://www.elsevier.com/http://www.painjournalonline.com/article/S0304-3959(14)00119-5/abstract