Saatchi, M., E. Shadmehr, S. M. Talebi, and M. Nazeri. “A Prospective Clinical Study on Blood Mercury Levels Following Endodontic Root-End Surgery With Amalgam”. Iranian Endodontic Journal, vol. 8, no. 3, July 2013, pp. 85-88, doi:10.22037/iej.v8i3.3597.