Vitamin D levels in patients with small and medium vessel vasculitis Fatma Nur Korkmaz; Gulsen Ozen; Ali Ugur Unal; Asli Odabasi; Meryem Can; Ebru As¿c¿oglu; Serhan Tuglular; Haner Direskeneli;

Cardiovascular risk in patients with osteoporosis within a Rheumatology setting. Results from a Spanish survey-based multicenter study Enrique Casado; Irene Gómez-Olmedo;

Investigating the comparative effect of vitamin D level with the type of complications in Henoch Schönlein purpura and Kawasaki disease Mehrnoush Hassas Yeganeh; Reza Sinaei; Mitra Rouhi; Reza Shiari; Vadood Javadi Parvaneh; Khosro Rahmani; Erfan Sheikhbahaei;