A. V. Maheshwari, B. K. Bhoi, B. R. Sadariya, H. N. Javia, J. K. Gusani, and H. Sharma, “Correlation between serum ferritin and glycaemic control in patients of type 2 diabetes mellitus: a case control study”, Int J Res Med Sci, vol. 3, no. 9, pp. 2327–2330, Jan. 2017.