(1)
Oliveira, H. F.; Alencar, A. H. G.; Figueiredo, J. A. P.; Guedes, O. A.; Decurcio, D. de A.; Estrela, C. Evaluation of Marginal Adaptation of Root-End Filling Materials Using Scanning Electron Microscopy. Iran Endod J 2013, 8, 182-186.