1.Cross, JC, Werb, Z & Fisher, SJ (1994) Implantation and the placenta: key pieces of the development puzzle. Science 266, 1508–1518.
2.Goodger, AM & Rogers, PA (1993) Uterine endothelial cell proliferation before and after embryo implantation in rats. J Reprod Fertil 99, 451–457.
3.Jauniaux, E, Watson, AL, Hempstock, J, Bao, YP, Skepper, JN & Burton, GJ (2000) Onset of maternal arterial blood flow and placental oxidative stress. A possible factor in human early pregnancy failure. Am J Pathol 157, 2111–2122.
4.Czeizel, AE & Dudas, I (1992) Prevention of the first occurrence of neural-tube defects by periconceptional vitamin supplementation. N Engl J Med 327, 1832–1835.
5.Bloomfield, FH, Oliver, MH, Hawkins, P, Campbell, M, Phillips, DJ, Gluckman, PD, Challis, JR & Harding, JE (2003) A periconceptional nutritional origin for noninfectious preterm birth. Science 300, 606.
6.MacLaughlin, SM, Walker, SK, Roberts, CT, Kleemann, DO & McMillen, IC (2005) Periconceptional nutrition and the relationship between maternal body weight changes in the periconceptional period and feto-placental growth in the sheep. J Physiol 565, 111–124.
7.Oliver, MH, Hawkins, P & Harding, JE (2005) Periconceptional undernutrition alters growth trajectory and metabolic and endocrine responses to fasting in late-gestation fetal sheep. Pediatr Res 57, 591–598.
8.Roberts, JM, Balk, JL, Bodnar, LM, Belizan, JM, Bergel, E & Martinez, A (2003) Nutrient involvement in preeclampsia. J Nutr 133, 1684S–1692S.
9. US Department of Health and Human Services (2000) Healthy People 2010: National Health Promotion and Disease Prevention Objectives. Washington, DC: DHHS.
10. US Department of Health and Human Services and US Department of Agriculture (2005) The Report of the Dietary Guidelines Advisory Committee on Dietary Guidelines for Americans, 2005, 6th ed. Washington, DC: DHHS and USDA.
11.Nicklas, TA, O’Neil, CE & Berenson, GS (1998) Nutrient contribution of breakfast, secular trends, and the role of ready-to-eat cereals: a review of data from the Bogalusa Heart Study. Am J Clin Nutr 67, 757S–763S.
12.Preziosi, P, Galan, P, Deheeger, M, Yacoub, N, Drewnowski, A & Hercberg, S (1999) Breakfast type, daily nutrient intakes and vitamin and mineral status of French children, adolescents, and adults. J Am Coll Nutr 18, 171–178.
13.Williams, P (2005) Breakfast and the diets of Australian adults: an analysis of data from the 1995 National Nutrition Survey. Int J Food Sci Nutr 56, 65–79.
14.Cotton, PA, Subar, AF, Friday, JE & Cook, A (2004) Dietary sources of nutrients among US adults, 1994 to 1996. J Am Diet Assoc 104, 921–930.
15.Siega-Riz, AM, Bodnar, LM & Savitz, DA (2002) What are pregnant women eating? Nutrient and food group differences by race. Am J Obstet Gynecol 186, 480–486.
16.Galvin, MA, Kiely, M & Flynn, A (2003) Impact of ready-to-eat breakfast cereal (RTEBC) consumption on adequacy of micronutrient intakes and compliance with dietary recommendations in Irish adults. Public Health Nutr 6, 351–363.
17.Barton, BA, Eldridge, AL, Thompson, D, Affenito, SG, Striegel-Moore, RH, Franko, DL, Albertson, AM & Crockett, SJ (2005) The relationship of breakfast and cereal consumption to nutrient intake and body mass index: the National Heart, Lung, and Blood Institute Growth and Health Study. J Am Diet Assoc 105, 1383–1389.
18.Gibson, S (2003) Micronutrient intakes, micronutrient status and lipid profiles among young people consuming different amounts of breakfast cereals: further analysis of data from the National Diet and Nutrition Survey of Young People aged 4 to 18 years. Public Health Nutr 6, 815–820.
19.Song, WO, Chun, OK, Kerver, J, Cho, S, Chung, CE & Chung, SJ (2006) Ready-to-eat breakfast cereal consumption enhances milk and calcium intake in the US population. J Am Diet Assoc 106, 1783–1789.
20.van den Boom, A, Serra-Majem, L, Ribas, L, Ngo, J, Perez-Rodrigo, C, Aranceta, J & Fletcher, R (2006) The contribution of ready-to-eat cereals to daily nutrient intake and breakfast quality in a Mediterranean setting. J Am Coll Nutr 25, 135–143.
21.Institute of Medicine, Food and Nutrition Board (2006) Dietary Reference Intakes: The Essential Guide to Nutrient Requirements. Washington, DC: National Academies Press.
22.Block, G, Coyle, LM, Hartman, AM & Scoppa, SM (1994) Revision of dietary analysis software for the Health Habits and History Questionnaire. Am J Epidemiol 139, 1190–1196.
23.Block, G, Hartman, AM, Dresser, CM, Carroll, MD, Gannon, J & Gardner, L (1986) A data-based approach to diet questionnaire design and testing. Am J Epidemiol 124, 453–469.
24. Block G & DiSogra C (1994) WIC Dietary Assessment Validation Study. Final Report. Alexandria, VA: US Department of Agriculture, Food and Nutrition Service.
25.Block, G, Thompson, FE, Hartman, AM, Larkin, FA & Guire, KE (1992) Comparison of two dietary questionnaires validated against multiple dietary records collected during a 1-year period. J Am Diet Assoc 92, 686–693.
26.Block, G, Woods, M, Potosky, A & Clifford, C (1990) Validation of a self-administered diet history questionnaire using multiple diet records. J Clin Epidemiol 43, 1327–1335.
27.Institute of Medicine, Food and Nutrition Board (2000) Folate. In Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline. Washington, DC: National Academies Press.
28.Institute of Medicine, Food and Nutrition Board (2002) Dietary Reference Intakes (DRIs): Estimated Average Requirements for Groups. Washington, DC: National Academies Press.
29.Institute of Medicine, Food and Nutrition Board (2001) Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington, DC: National Academies Press.
30.Institute of Medicine, Food and Nutrition Board (1997) Dietary Reference Intakes for Calcium, Phosphorus, Magnesium, Vitamin D, and Fluoride. Washington, DC: National Academies Press.
31.Siega-Riz, AM, Herrmann, TS, Savitz, DA & Thorp, JM (2001) Frequency of eating during pregnancy and its effect on preterm delivery. Am J Epidemiol 153, 647–652.
32.Siega-Riz, AM, Popkin, BM & Carson, T (2000) Differences in food patterns at breakfast by sociodemographic characteristics among a nationally representative sample of adults in the United States. Prev Med 30, 415–424.
33.Song, WO, Chun, OK, Obayashi, S, Cho, S & Chung, CE (2005) Is consumption of breakfast associated with body mass index in US adults? J Am Diet Assoc 105, 1373–1382.
34.Cho, S, Dietrich, M, Brown, CJ, Clark, CA & Block, G (2003) The effect of breakfast type on total daily energy intake and body mass index: results from the Third National Health and Nutrition Examination Survey (NHANES III). J Am Coll Nutr 22, 296–302.
35.Willet, WC (1998) Nutritional Epidemiology, 2nd ed.New York: Oxford University Press.