RT Journal Article SR Electronic T1 Importance of getting the right UK folic acid fortification policy JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 74 OP 75 DO 10.1136/archdischild-2022-324437 VO 108 IS 1 A1 Joan K Morris A1 Nicholas J Wald YR 2023 UL http://adc.bmj.com/content/108/1/74.abstract AB