New research suggests that people with rheumatoid arthritis are at somewhat higher risk of developing blood clots in their veins than those without the disorder.
Vitamin K epoxide reductase complex and vascular calcification: is this the important link between vitamin K and the arterial vessel wall?
Spronk HM.
Circulation. 2006 Mar 28;113(12):1550-2. Review.
PMID: 16567578