A varying T cell subtype explains apparent tobacco smoking induced single CpG hypomethylation in whole blood. - Bauer, Mario; Linsel, Gunter; Fink, Beate; Offenberg, Kirsten; Hahn, Anne Maria; Sack, Ulrich; Knaack, Heike; Eszlinger, Markus; Herberth, Gunda (Clinical Epigenetics, 2015)