academic article

• Sex-specific association of sequence variants in CBS and MTRR with risk for promoter hypermethylation in the lung epithelium of smokers..  Carcinogenesis.  33:1542-1547. 2012
• Multivitamins, folate, and green vegetables protect against gene promoter methylation in the aerodigestive tract of smokers..  Cancer research.  70:568-574. 2010
• Promoter hypermethylation of multiple genes in sputum precedes lung cancer incidence in a high-risk cohort. 2006