Original Article
Amount of Residual Cement at the Margin of Implant-Supported Crowns Cemented Using the Polytetrafluoroethylene Tape, Replica Technique, and Conventional Cementation Technique
Fareiborz Vafaee 1 
, Zahra Bagheri 1 * , Saeed Nikanjam 1, Fahimeh Daneshyar 2 , Behnaz Alafchi 3