Links
[1] https://www.thechildren.com/Reduction%20in%20Neural-Tube%20Defects%20after%20Folic%20Acid%20Fortification%20in%20Canada
[2] https://www.thechildren.com/en/health/conditions.aspx?sLg=1&iID=29
[3] http://www.phac-aspc.gc.ca/fa-af/index.html