Association between baseline vitamin D metabolite levels and long-term cardiovascular events in patients with rheumatoid arthritis from the CIMESTRA trial: protocol for a cohort study with patient-record evaluated outcomes.
Mette HerlyK Stengaard-PedersenK Hørslev-PetersenM L HetlandM ØstergaardRobin ChristensenB B LøgstrupP VestergaardJ PødenphantP JunkerT EllingsenPublished in: BMJ open (2017)
The parental controlled trial is registered as NCT00209859.