Önalan, E., Y. Gökalp, M. Aslan, B. Yakar, and E. Dönder. “Frequency of Depression in Patients With Type 2 Diabetes Mellitus: Psychiatric Support Necessity for Diabetic Patients”. Medical Science and Discovery, vol. 6, no. 10, Oct. 2019, pp. 268-71, doi:10.36472/msd.v6i10.312.