“Assessment of Electrolytes and HbA1c in Type 2 Diabetic Patients Using Metformin and Evaluation of Guidelines Obedience Regarding Renal Impairment ”. University of Thi-Qar Journal of Science, vol. 5, no. 3, Dec. 2015, pp. 72-79, https://doi.org/10.32792/utq/utjsci/v5i3.142.