Sagiroglu, S., Oztarakci, H., Ozturk, P., Doganer, A., Tulay Koca, T., Bilal, N., Sarica, S., & Orhan, I. (2021). The association of ABO blood group and rh factor with recurrent aphthous ulceration . Annals of Medical Research, 25(4), 0540–0544. Retrieved from http://www.annalsmedres.org/index.php/aomr/article/view/1160