Vitamin D Receptor Polymorphisms and Rheumatoid Arthritis Risk: A Systematic Review and Meta-Analysis Evaluating the Moderating Effects of Ethnicity, Bone Erosion, and Classification Criteria
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Background/aims: Previous studies examining the association between vitamin D receptor (VDR) polymorphisms (ApaI, BsmI, TaqI, FokI) and rheumatoid arthritis (RA) have reported inconsistent findings. This metaanalysis aimed to eva... ...