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Folic Acid

Preconception Health and Folic Acid
References

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58. Mulinare J, Cordero JF, Erickson JD, Berry RJ. Periconceptional use of multivitamins and the occurrence of neural tube defects. JAMA 1988; 260: 3141-5.

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60. Mills JL, Rhoads GG, Simpson JL, et al. The absence of a relation between the periconceptional use of vitamins and neural-tube defects. N Engl J Med 1989; 321: 430-5.

61. Milunsky A, Jick H, Jick SS, et al. Multivitamin/ folic acid supplementation in early pregnancy reduces the prevalence of neural tube defects. JAMA 1989; 262: 2847-52.

62. Vergel RG, Sanchez LR, Heredero BL, et al. Primary prevention of neural tube defects with folic acid supplementation: Cuban experience. Prenat Diagn 1990; 10: 149-52.

63. Czeizel AE, Dudas I. Prevention of the first occurrence of neural-tube defects by periconceptional vitamin supplementation. N Engl J Med 1992; 327: 1832-5.

64. Kirke PN, Daly LE, Elwood JH. A randomized trial of low-dose folic acid to prevent neural tube defects. Arch Dis Child 1992; 67: 1442-46.

65. Werler MM, Shapiro S, Mitchell AA. Periconceptional folic acid exposure and risk of occurrent neural tube defects. JAMA 1993; 269: 1257-61.

66. Shaw GM, Schaffer D, Velie EM, et al. Periconceptional vitamin use, dietary folate, and the occurrence of neural tube defects. Epidemiology 1995; 6: 219-26.

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