[1] Servy EJ, Jacquesson-Fournols L, Cohen M, Menezo YJR
MTHFR isoform carriers. 5-MTHF (5-methyl tetrahydrofolate) vs folic acid: a key to pregnancy outcome: a case series
Journal of assisted reproduction and genetics. 2018 Jun;35(8):1431-1435. doi: s10815-018-1225-2