Abstract Number: 867 • 2015 ACR/ARHP Annual Meeting
Simultaneous Measurement of 25-Hydroxyvitamin D and Procalcitonin in Granulomatosis with Polyangiitis (GPA): Differentiation of Activity from Infection?
Background/Purpose: Vitamin D acts as innate and adaptive immune response immunomodulator. 25-hydroxyvitamin D (25OHD) deficiency was reported to be associated with autoimmune diseases flares and…