Delgado-Calle J, Sa?udo C, Bolado A, Fern?ndez AF, Arozamena J, Pascual-Carra MA, Rodriguez-Rey JC, Fraga MF, Bonewald L, Riancho JA. DNA methylation contributes to the regulation of sclerostin expression in human osteocytes. J Bone Miner Res. 2012 Apr; 27(4):926-37.