For what it's worth SES has already been shown to correlate with methylation. I don't have time to look at the source -- can somebody buy the paper, read it, a

For what it's worth SES has already been shown to correlate with methylation. I don't have time to look at the source -- can somebody buy the paper, read it, and tell me what they did to control for mutation load? That would be an obvious potential cause, methylation processes are susceptible to that.