Namazi, M. H., AlipourParsa, S., Roohigilani, K., Safi, M., Vakili, H., Khaheshi, I., Abdi, F., Zare, A. and Esmaeeli, S. (2018) “Is it necessary to discontinue metformin in diabetic patients with GFR > 60 ml/min per 1.73 m2 undergoing coronary angiography: A controversy still exists?”, Acta Bio Medica Atenei Parmensis, 89(2), pp. 227-232. doi: 10.23750/abm.v89i2.5446.