International guidelines

United Kingdom

Antenatal care

Published by:National Institute for Health and Care Excellence

Last published:2021

Nutrition support for adults: oral nutrition support, enteral tube feeding and parenteral nutrition

Published by:National Institute for Health and Care Excellence

Last published:2017

North America

Folic acid supplementation for the prevention of neural tube defects

Published by:US Preventive Services Task Force

Last published:2023

Pre-conception folic acid and multivitamin supplementation for the primary and secondary prevention of neural tube defects and other folic acid-sensitive congenital anomalies

Published by:Society of Obstetricians and Gynaecologists of Canada

Last published:2015

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