Yigit S, Tekcan A, Rüstemoğlu A, Tümer M, Kalkan G, Yerliyurt K. Investigation of CD40 gene rs4810485 and rs1883832 mutations in patients with recurrent aphthous stomatitis. Arch Oral Biol. 2017;74:51-54 pubmed publisher
..We are convinced that CD40 gene mutations do not predispose to develop RAS in Turkish population. To our knowledge, this is the first study regarding CD40 gene rs4810485 and rs1883832 mutations investigated in RAS patients. ..