Polasik, Kinga Vitamin D status in patients with rheumatoid arthritis: a correlation analysis with disease activity and progression, as well as serum IL-6 levels. [electronic resource] - Acta biochimica Polonica 2017 - 667-670 p. digital Publication Type: Journal Article ISSN: 1734-154X Standard No.: 10.18388/abp.2017_1636 doi Subjects--Topical Terms: AdultArthritis, Rheumatoid--bloodCase-Control StudiesFemaleHumansInterleukin-6--bloodMiddle AgedVitamin D--bloodVitamin D Deficiency--blood