Glucocorticoid induced TNFR-related protein (GITR) as marker of human regulatory T cells: expansion of the GITR+CD25- cell subset in patients with systemic lupus erythematosus. Reumatismo [Internet]. 2010 Sep. 30 [cited 2025 Jul. 2];62(3):195-201. Available from: https://www.reumatismo.org/reuma/article/view/reumatismo.2010.195