Heterogeneity in White Blood Cells Has Potential to Confound DNA Methylation Measurements Adalsteinsson, Bjorn T. ; Gudnason, Haukur ; Aspelund, Thor ; Harris, Tamara B. ; Launer, Lenore J. ; Eiriksdottir, Gudny ; Smith, Albert V. ; Gudnason, Vilmundur Abstract Publication: PLoS ONE Pub Date: October 2012 DOI: 10.1371/journal.pone.0046705 Bibcode: 2012PLoSO...746705A