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Comparison of periodontal markers between controls, patients with heart failure, and patients that had undergone cardiac transplantation. Data are presented as mean ± standard deviation. Transformed data are labeled as natural log data (A) periodontal pocket depth, (B) clinical attachment loss, (C) natural log data: cumulative probing depth, (D) % of sites with plaque, 1 = 100% (F) bleeding on probing, 1 = 100% *P < 0.05, **P < 0.01, ***P < 0.001.
