Assertion: vitamin d | /r/RelatedTo | metformin
Facets:
value: alone
type: MANNER
Source sentences:
text: Pooled data from studies exhibiting no significant heterogeneity showed that vitamin D supplementation significantly increased the number of dominant follicles compared to no vitamin D (P=0.001); however, this result was not seen when vitamin D + metformin was compared to metformin alone.