Ramazani, M., M. R. Hamidi, A. A. Moghaddamnia, N. Ramazani, and N. Zarenejad. “The Prophylactic Effects of Zintoma and Ibuprofen on Post-Endodontic Pain of Molars With Irreversible Pulpitis: A Randomized Clinical Trial”. Iranian Endodontic Journal, Vol. 8, no. 3, July 2013, pp. 129-35, doi:10.22037/iej.v8i3.4080.