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. Author manuscript; available in PMC: 2010 Jun 1.
Published in final edited form as: J Arthroplasty. 2009 Apr 7;25(4):541–546. doi: 10.1016/j.arth.2009.02.016

Fig. 1.

Fig. 1

Subjects in the unilateral group showed a significant increase in BMI at the 2-year follow-up when compared to the preoperative values (P = .003). Both the bilateral TKA and unilateral TKA group had higher BMIs at preoperative and 2-year follow-up (P ≤ .028).