Iranmanesh, F., M. Parirokh, A. A. Haghdoost, and P. V. Abbott. “Effect of Corticosteroids on Pain Relief Following Root Canal Treatment: A Systematic Review”. Iranian Endodontic Journal, vol. 12, no. 2, Mar. 2017, pp. 123-30, doi:10.22037/iej.v12i2.16609.