Clinical characteristics of RIF patients and control subjects.

Test statistics for the association of handgrip strength with facial shape scores within age-sex groups.

Correlations (Spearman rs) of handgrip strength with age within age-sex groups.

Genotype frequencies of one-carbon metabolism-related gene polymorphisms between controls and RIF patients.

The one-carbon metabolism pathway disorder was important role in successful pregnancy. The MTHFR and TS protein were crucial factor in one-carbon metabolism. To investigate the...

Allelic gene-gene interaction of one-carbon metabolism-related gene polymorphisms between controls and RIF patients.