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Change in left ventricular total wall thickness (TWT) (%) from the first postoperative measurement to the first acute rejection (AR) in patients without (n = 3) and with (n = 6) interleukin 2 (IL-2) messenger RNA expression during that first acute rejection (left) and to the first IL-2 positive biopsy in control patients with no signs of acute rejection episode (n = 4, right); p = 0.048, Fisher's exact test.
