Lewis SJ, Harbord RM, Harris R, Smith GD. Meta-analyses of observational and genetic association studies of folate intakes or levels and breast cancer risk. J Natl Cancer Inst 2006 Nov 15;98(22):1607-22 Abstract available at http://www.ncbi.nlm.nih.gov/pubmed/17105984.
- Position statement - Folate and cancer prevention summary evidence tables
- Position statement - Folate and reducing cancer risk