Correction Mitsutoki Hatta, Fukuoka Dental College 10 June 2015 After publication of this article, the authors noticed an error in the legend of figure 3. Error: Open and closed circles represent methylated and unmethylated CpG sites, respectively. Correct: Open and closed circles represent unmethylated and methylated CpG sites, respectively. Competing interests None declared
Correction
10 June 2015
After publication of this article, the authors noticed an error in the legend of figure 3.
Error: Open and closed circles represent methylated and unmethylated CpG sites, respectively.
Correct: Open and closed circles represent unmethylated and methylated CpG sites, respectively.Competing interests
None declared