Bronnen:
Dankers W, De Jong PH, Heil SG, et al. Improved response to etanercept is associated with serum vitamin d levels in rheumatoid arthritis. EULAR 2018. Abstract OP0115.,Lee YH, Bae SC. Vitamin D level in rheumatoid arthritis and its correlation with the disease activity: a meta-analysis.Clin Exp Rheumatol 2016;34:827-33.
Dankers W, De Jong PH, Heil SG, et al. Improved response to etanercept is associated with serum vitamin d levels in rheumatoid arthritis. EULAR 2018. Abstract OP0115.,Lee YH, Bae SC. Vitamin D level in rheumatoid arthritis and its correlation with the disease activity: a meta-analysis.Clin Exp Rheumatol 2016;34:827-33.