1. AB0530 25-Hydroxyvitamin D3 Deficiency: Prevalance and Its Impact on Disease Activity in Small-Medium Vessel Vasculitis. (15th July 2016) Authors: Korkmaz, F.N.; Ozen, G.; Unal, A.U.; Can, M.; Tuglular, S.; Direskeneli, H. Journal: Annals of the rheumatic diseases Issue: Volume 75(2016)Supplement 2 Page Start: 1086 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗