Djukic A: Folate-responsive neurologic diseases. Pediatr Neurol. 2007, 37: 387-397. 10.1016/j.pediatrneurol.2007.09.001.
Rondo PH, Tomkins AM: Folate and intrauterine growth retardation. Ann Trop Paediatr. 2000, 20: 253-258.
Antony AC: In utero physiology: role of folic acid in nutrient delivery and fetal development. Am J Clin Nutr. 2007, 85: 598S-603S.
MRC Vitamin Study Research Group: Prevention of neural tube defects: results of the medical research council vitamin study. Lancet. 1991, 338: 131-137.
Czeizel AE, Dudás I: Prevention of the first occurrence of neural-tube defects by periconceptional vitamin supplementation. N Engl J Med. 1992, 327: 1832-1835. 10.1056/NEJM199212243272602.
Shaw GM, O'Malley CD, Wasserman CR, Tolarova MM, Lammer EJ: Maternal periconceptional use of multivitamins and reduced risk for conotruncal heart defects and limb deficiencies among offspring. Am J Med Genet. 1995, 59: 536-545. 10.1002/ajmg.1320590428.
Shaw GM, Lammer EJ, Wasserman CR, O'Malley CD, Tolarova MM: Risks of orofacial clefts in children born to women using multivitamins containing folic acid periconceptionally. Lancet. 1995, 346: 393-396. 10.1016/S0140-6736(95)92778-6.
Myers MF, Li S, Correa-Villaseñor A, Li Z, Moore CA, Hong SX, Berry RJ, China-US Collaborative Project for Neural Tube Defect Prevention: Folic acid supplementation and risk for imperforate anus in China. Am J Epidemiol. 2001, 154: 1051-1056. 10.1093/aje/154.11.1051.
Botto LD, Mulinare J, Erickson JD: Occurrence of omphalocele in relation to maternal multivitamin use: a population-based study. Pediatrics. 2002, 109: 904-908. 10.1542/peds.109.5.904.
van Rooij IA, Swinkels DW, Blom HJ, Merkus HM, Steegers-Theunissen RP: Vitamin and homocysteine status of mothers and infants and the risk of nonsyndromic orofacial clefts. Am J Obstet Gynecol. 2003, 189: 1155-1160. 10.1067/S0002-9378(03)00592-1.
Pitkin RM: Folate and neural tube defects. Am J Clin Nutr. 2007, 85: 285S-288S.
Fekete K, Berti C, Cetin I, Hermoso M, Koletzko BV, Decsi T: Perinatal folate supply: relevance in health outcome parameters. Matern Child Nutr. 2010, 6: 23-38.
Ek J: Plasma and red cell folate in mothers and infants in normal pregnancies. Relation to birth weight. Acta Obstet Gynecol Scand. 1982, 61: 17-20.
Goldenberg RL, Tamura T, Cliver SP, Cutter GR, Hoffman HJ, Copper RL: Serum folate and fetal growth retardation: a matter of compliance?. Obstet Gynecol. 1992, 79: 719-722.
Tamura T, Goldenberg RL, Freeberg LE, Cliver SP, Cutter GR, Hoffman HJ: Maternal serum folate and zinc concentrations and their relationships to pregnancy outcome. Am J Clin Nutr. 1992, 56: 365-370.
Frelut ML, de Courcy GP, Christidès JP, Blot P, Navarro J: Relationship between maternal folate status and foetal hypotrophy in a population with a good socio-economical level. Int J Vitam Nutr Res. 1995, 65: 267-271.
Neggers YH, Goldenberg RL, Tamura T, Cliver SP, Hoffman HJ: The relationship between maternal dietary intake and infant birthweight. Acta Obstet Gynecol Scand. 1997, 165: 71-75.
Relton CL, Pearce MS, Parker L: The influence of erythrocyte folate and serum vitamin B12 status on birth weight. Br J Nutr. 2005, 93: 593-599. 10.1079/BJN20041395.
Lira P, Barrena N, Foradori A, Gormaz G, Grebe G: Deficiency of folates in pregnancy: effect of supplementary folic acid. Sangre (Barc). 1989, 34: 24-27.
Fletcher J, Gurr A, Fellingham FR, Prankerd TA, Brant HA, Menzies DN: The value of folic acid supplements in pregnancy. J Obstet Gynaecol Br Commonw. 1971, 78: 781-785. 10.1111/j.1471-0528.1971.tb00338.x.
Giles PF, Harcourt AG, Whiteside MG: The effect of prescribing folic acid during pregnancy on birth-weight and duration of pregnancy. A double-blind trial. Med J Aust. 1971, 2: 17-21.
Fleming AF, Martin JD, Hahnel R, Westlake AJ: Effects of iron and folic acid antenatal supplements on maternal haematology and fetal wellbeing. Med J Aust. 1974, 2: 429-436.
Nogueira NN, Macedo AS, Parente JV, Cozzolino SM: Nutritional profile of newborns of adolescent mothers supplemented with iron, in different concentrations, zinc and pholic acid. Rev Nutr. 2002, 15: 193-200. 10.1590/S1415-52732002000200008.
Klingler M, Blaschitz A, Campoy C, Caño A, Molloy AM, Scott JM, Dohr G, Demmelmair H, Koletzko B, Desoye G: The effect of docosahexaenoic acid and folic acid supplementation on placental apoptosis and proliferation. Br J Nutr. 2006, 96: 182-190. 10.1079/BJN20061812.
Baumslag N, Edelstein T, Metz J: Reduction of incidence of prematurity by folic acid supplementation in pregnancy. Br Med J. 1970, 1: 16-17. 10.1136/bmj.1.5687.16.
Iyengar L: Folic acid requirements of Indian pregnant women. Am J Obstet Gynecol. 1971, 111: 13-16.
Iyengar L, Rajalakshmi K: Effect of folic acid supplement on birth weights of infants. Am J Obstet Gynecol. 1975, 122: 332-336.
Tchernia G, Blot I, Rey A, Kaltwasser JP, Zittoun J, Papiernik E: Maternal folate status, birthweight and gestational age. Dev Pharmacol Ther. 1982, 4: 58-65.
Higgins JPT, Green S: Cochrane handbook for systematic reviews for interventions, version 5.0.2 (updated September 2009). Cochrane Collection. 2009
Suitor CW, Bailey LB: Dietary folate equivalents: interpretation and application. J Am Diet Assoc. 2000, 100: 88-94. 10.1016/S0002-8223(00)00027-4.
Berti C, Fekete K, Dullemeijer C, Trovato M, Souverein OW, Cavelaars A, Dhonukshe-Rutten R, Massari M, Decsi T, van’t Veer P, Cetin I: Folate intake and markers of folate status in women of reproductive age, pregnant and lactating women: a meta-analysis. J Nutr Metab. In press
Souverein OW, Dullemeijer C, van’t Veer P, van der Voet H: Transformations of summary statistics as input in meta-analysis for linear dose–response models on a logarithmic scale: a methodology developed within EURRECA. BMC Med Res Methodol. 2012, 2: 57-
Rolschau J, Date J, Kristoffersen K: Folic acid supplement and intrauterine growth. Acta Obstet Gynecol Scand. 1979, 58: 343-346. 10.3109/00016347909154593.
Wilcox AJ: On the importance−and the unimportance−of birthweight. Int J Epidemiol. 2001, 30: 1233-1241. 10.1093/ije/30.6.1233.
Higgins JR, Quinlivan EP, McPartlin J, Scott JM, Weir DG, Darling MR: The relationship between increased folate catabolism and the increased requirement for folate in pregnancy. BJOG. 2000, 107: 1149-1154. 10.1111/j.1471-0528.2000.tb11115.x.
Smits LJ, Essed GG: Short interpregnancy intervals and unfavourable pregnancy outcome: role of folate depletion. Lancet. 2001, 358: 2074-2077. 10.1016/S0140-6736(01)07105-7.
Baker PN, Wheeler SJ, Sanders TA, Thomas JE, Hutchinson CJ, Clarke K, Berry JL, Jones RL, Seed PT, Poston L: A prospective study of micronutrient status in adolescent pregnancy. Am J Clin Nutr. 2009, 89: 1114-1124. 10.3945/ajcn.2008.27097.
Rao S, Yajnik CS, Kanade A, Fall CH, Margetts BM, Jackson AA, Shier R, Joshi S, Rege S, Lubree H, Desai B: Intake of micronutrient-rich foods in rural Indian mothers is associated with the size of their babies at birth: pune maternal nutrition study. J Nutr. 2001, 131: 1217-1224.
Heinonen S, Taipale P, Saarikoski S: Weights of placentae from small-for-gestational age infants revisited. Placenta. 2001, 22: 399-404. 10.1053/plac.2001.0630.
Molloy AM, Kirke PN, Brody LC, Scott JM, Mills JL: Effects of folate and vitamin B12 deficiencies during pregnancy on fetal, infant, and child development. Food Nutr Bull. 2008, 29: S101-S111.
Tamura T, Picciano MF: Folate and human reproduction. Am J Clin Nutr. 2006, 83: 993-1016.
Le Clair C, Abbi T, Sandhu H, Tappia PS: Impact of maternal undernutrition on diabetes and cardiovascular disease risk in adult offspring. Can J Physiol Pharmacol. 2009, 87: 161-179. 10.1139/Y09-006.
Lestou VS, Kalousek DK: Confined placental mosaicism and intrauterine fetal growth. Arch Dis Child Fetal Neonatal Ed. 1998, 79: F223-F226. 10.1136/fn.79.3.F223.
Siega-Riz AM, Savitz DA, Zeisel SH, Thorp JM, Herring A: Second trimester folate status and preterm birth. Am J Obstet Gynecol. 2004, 191: 1851-1857. 10.1016/j.ajog.2004.07.076.
Scholl TO, Hediger ML, Schall JI, Khoo CS, Fischer RL: Dietary and serum folate: their influence on the outcome of pregnancy. Am J Clin Nutr. 1996, 63: 520-525.