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2RG Ziegler & U Lim (2007) One-carbon metabolism, colorectal carcinogenesis, chemoprevention – with caution. J Natl Cancer Inst 99, 1214–1215.
4SC Larsson , E Giovannucci & A Wolk (2007) Folate and risk of breast cancer: a meta-analysis. J Natl Cancer Inst 99, 64–76.
5KH Adzersen , P Jess , KW Freivogel , (2003) Raw and cooked vegetables, fruits, selected micronutrients, and breast cancer risk: a case–control study in Germany. Nutr Cancer 46, 131–137.
6YC Chou , MS Lee , MH Wu , (2007) Plasma homocysteine as a metabolic risk factor for breast cancer: findings from a case–control study in Taiwan. Breast Cancer Res Treat 101, 199–205.
8M Lajous , E Lazcano-Ponce , M Hernandez-Avila , (2006) Folate, vitamin B6, and vitamin B12 intake and the risk of breast cancer among Mexican women. Cancer Epidemiol Biomarkers Prev 15, 443–448.
9F Levi , C Pasche , F Lucchini , (2001) Dietary intake of selected micronutrients and breast-cancer risk. Int J Cancer 91, 260–263.
10E Negri , C La Vecchia & S Franceschi (2000) Re: dietary folate consumption and breast cancer risk. J Natl Cancer Inst 92, 1270–1271.
12A Ronco , E De Stefani , P Boffetta , (1999) Vegetables, fruits, and related nutrients and risk of breast cancer: a case–control study in Uruguay. Nutr Cancer 35, 111–119.
13JL Freudenheim , JR Marshall , JE Vena , (1996) Premenopausal breast cancer risk and intake of vegetables, fruits, and related nutrients. J Natl Cancer Inst 88, 340–348.
14L Baglietto , DR English , DM Gertig , (2005) Does dietary folate intake modify effect of alcohol consumption on breast cancer risk? Prospective cohort study. BMJ 331, 807.
17TE Rohan , MG Jain , GR Howe , (2000) Dietary folate consumption and breast cancer risk. J Natl Cancer Inst 92, 266–269.
18TA Sellers , LH Kushi , JR Cerhan , (2001) Dietary folate intake, alcohol, and risk of breast cancer in a prospective study of postmenopausal women. Epidemiology 12, 420–428.
20A Tjønneland , J Christensen , A Olsen , (2006) Folate intake, alcohol and risk of breast cancer among postmenopausal women in Denmark. Eur J Clin Nutr 60, 280–286.
21S Zhang , DJ Hunter , SE Hankinson , (1999) A prospective study of folate intake and the risk of breast cancer. JAMA 281, 1632–1637.
22SC Larsson , L Bergkvist & A Wolk (2008) Folate intake and risk of breast cancer by estrogen and progesterone receptor status in a Swedish cohort. Cancer Epidemiol Biomarkers Prev 17, 3444–3449.
23SS Maruti , CM Ulrich & E White (2009) Folate and one-carbon metabolism nutrients from supplements and diet in relation to breast cancer risk. Am J Clin Nutr 89, 624–633.
24VL Stevens , ML McCullough , J Sun , (2010) Folate and other one-carbon metabolism-related nutrients and risk of postmenopausal breast cancer in the Cancer Prevention Study II Nutrition Cohort. Am J Clin Nutr 91, 1708–1715.
25GC Kabat , AB Miller , M Jain , (2008) Dietary intake of selected B vitamins in relation to risk of major cancers in women. Br J Cancer 99, 816–821.
26E Ma , M Iwasaki , I Junko , (2009) Dietary intake of folate, vitamin B6, and vitamin B12, genetic polymorphism of related enzymes, and risk of breast cancer: a case–control study in Brazilian women. BMC Cancer 9, 122.
28E Cho , M Holmes , SE Hankinson , (2007) Nutrients involved in one-carbon metabolism and risk of breast cancer among premenopausal women. Cancer Epidemiol Biomarkers Prev 16, 2787–2790.
29J Chen , MD Gammon , W Chan , (2005) One-carbon metabolism, MTHFR polymorphisms, and risk of breast cancer. Cancer Res 65, 1606–1614.
30M Lajous , I Romieu , S Sabia , (2006) Folate, vitamin B12 and postmenopausal breast cancer in a prospective study of French women. Cancer Causes Control 17, 1209–1213.
32GA Colditz , BA Rosner , WY Chen , (2004) Risk factors for breast cancer according to estrogen and progesterone receptor status. J Natl Cancer Inst 96, 218–228.
33TT Fung , FB Hu , MD Holmes , (2005) Dietary patterns and the risk of postmenopausal breast cancer. Int J Cancer 116, 116–121.
34SM Zhang , SE Hankinson , DJ Hunter , (2005) Folate intake and risk of breast cancer characterized by hormone receptor status. Cancer Epidemiol Biomarkers Prev 14, 2004–2008.
35U Ericson , S Borgquist , MI Ivarsson , (2010) Plasma folate concentrations are positively associated with risk of estrogen receptor beta negative breast cancer in a Swedish nested case control study. J Nutr 140, 1661–1668.
36K Zhu , NE Davidson , S Hunter , (2003) Methyl-group dietary intake and risk of breast cancer among African-American women: a case–control study by methylation status of the estrogen receptor alpha genes. Cancer Causes Control 14, 827–836.
38E Ma , M Iwasaki , M Kobayashi , (2009) Dietary intake of folate, vitamin B2, vitamin B6, vitamin B12, genetic polymorphism of related enzymes, and risk of breast cancer: a case–control study in Japan. Nutr Cancer 61, 447–456.
39CX Zhang , SC Ho , YM Chen , (2009) Greater vegetable and fruit intake is associated with a lower risk of breast cancer among Chinese women. Int J Cancer 125, 181–188.
40CX Zhang , SC Ho , YM Chen , (2009) Meat and egg consumption and risk of breast cancer among Chinese women. Cancer Causes Control 20, 1845–1853.
42YX Yang , GY Wang & XC Pan (2002) China Food Composition. Beijing: Peking University Medical Press.
44XO Shu , G Yang , F Jin , (2004) Validity and reproducibility of the food frequency questionnaire used in the Shanghai Women's Health Study. Eur J Clin Nutr 58, 17–23.
47N Potischman , CA Swanson , RJ Coates , (1999) Intake of food groups and associated micronutrients in relation to risk of early-stage breast cancer. Int J Cancer 82, 315–321.
48L Sharp , J Little , AC Schofield , (2002) Folate and breast cancer: the role of polymorphisms in methylenetetrahydrofolate reductase (MTHFR). Cancer Lett 181, 65–71.