Lassi, Zohra S; Salam, Rehana A; Haider, Batool A; Bhutta, Zulfiqar A «Folic acid supplementation during pregnancy for maternal health and pregnancy outcomes». Cochrane Database of Systematic Reviews, vol. 3, 3, 28-03-2013, pàg. CD006896. DOI: 10.1002/14651858.CD006896.pub2. PMID: 23543547.
«Folate deficiency and folic acid supplementation: the prevention of neural-tube defects and congenital heart defects». Nutrients, vol. 5, 11, 2013, pàg. 4760–4775. DOI: 10.3390/nu5114760. PMC: 3847759. PMID: 24284617.
«Global Birth Prevalence of Spina Bifida by Folic Acid Fortification Status: A Systematic Review and Meta-Analysis». American Journal of Public Health, vol. 106, 1, 1-2016, pàg. e24-34. DOI: 10.2105/AJPH.2015.302902. PMC: 4695937. PMID: 26562127.
«Impact of folic acid fortification of flour on neural tube defects: a systematic review». Public Health Nutr, vol. 16, 5, 2013, pàg. 901–911. DOI: 10.1017/S1368980012003576. PMID: 22850218.
Lassi, Zohra S; Salam, Rehana A; Haider, Batool A; Bhutta, Zulfiqar A «Folic acid supplementation during pregnancy for maternal health and pregnancy outcomes». Cochrane Database of Systematic Reviews, vol. 3, 3, 28-03-2013, pàg. CD006896. DOI: 10.1002/14651858.CD006896.pub2. PMID: 23543547.
«Folate deficiency and folic acid supplementation: the prevention of neural-tube defects and congenital heart defects». Nutrients, vol. 5, 11, 2013, pàg. 4760–4775. DOI: 10.3390/nu5114760. PMC: 3847759. PMID: 24284617.
«Global Birth Prevalence of Spina Bifida by Folic Acid Fortification Status: A Systematic Review and Meta-Analysis». American Journal of Public Health, vol. 106, 1, 1-2016, pàg. e24-34. DOI: 10.2105/AJPH.2015.302902. PMC: 4695937. PMID: 26562127.
«Impact of folic acid fortification of flour on neural tube defects: a systematic review». Public Health Nutr, vol. 16, 5, 2013, pàg. 901–911. DOI: 10.1017/S1368980012003576. PMID: 22850218.
nytimes.com
O’connor, Anahad «The Claim: Microwave Ovens Kill Nutrients in Food» (en anglès-us). The New York Times, 17-10-2006. «spinach retained nearly all its folate when cooked in a microwave, but lost about 77 percent when cooked on a stove»