Fig. 2From: Genetic and epigenetic regulation of Catechol-O-methyltransferase in relation to inflammation in chronic fatigue syndrome and FibromyalgiaDNA methylation across the estimated COMT haplotypes for each CpG at S-COMT(a) in the whole group at both assessments. Error bars represent 95% confidence interval. See Table 3 for additional details.Back to article page