M.Kz., Yasser, et al. “THE EFFECT OF METFORMIN 0N CYTOKINES IN IRAQI PATIENTS WITH TYPE 2 DIABETES”. Innovare Journal of Medical Sciences, vol. 1, no. 3, Oct. 2013, pp. 4-10, https://www.journals.innovareacademics.in/index.php/ijms/article/view/566.