S. F. Obeid, S. B. Al-a’araji, B. F. Matti, and H. A. Fawzi, “NEOPTERIN AND INTERFERON-GAMMA AS IMMUNE RESPONSE MARKERS IN BETATHALASSEMIA MAJOR PATIENTS”, Asian J Pharm Clin Res, vol. 11, no. 9, pp. 192–194, Sep. 2018.