Shams, M., P. Dehghan, and F. Hosseinpanah. “Metformin and Intravascular Contrast Media: What to Do in Patients Receiving Both: A Narrative Review”. Novelty in Biomedicine, vol. 5, no. 3, June 2017, pp. 138-45, doi:10.22037/nbm.v5i3.14850.