Marjani, A., F. Ali Akbari, and S. Eshghinia. “Association Between Trace Elements and Metabolic Syndrome Among Type 2 Diabetes Mellitus Patients in Gorgan”. Asian Journal of Pharmaceutical and Clinical Research, vol. 8, no. 3, May 2015, pp. 358-62, https://journals.innovareacademics.in/index.php/ajpcr/article/view/4743.