GLI2 and allergic respiratory disease: The DMR in GLI2 was confirmed with a 7% hypermethylation in children with a respiratory allergy compared to control subjects, whereas GRAMD1B showed the opposite methylation change (2% hypomethylation in cases compared to controls) when compared to the results obtained for the FLEHS1 cohort (1.6% hypermethylation in cases compared to controls).