Kadkhodazadeh, M. and Amid, R. 2013. A New Classification for the Relationship between Periodontal, Periapical, and Peri-implant Complications. Iranian Endodontic Journal. 8, 3 (Jul. 2013), 103–108. DOI:https://doi.org/10.22037/iej.v8i3.4040.