Author/Authors :
Westphalen, Vânia Portela Ditzel Department of Endodontics - School of Health and Biosciences - Pontifícia Universidade Católica do Paraná - Curitiba - Paraná, Brazil , Carneiro, Everdan Department of Endodontics - School of Health and Biosciences - Pontifícia Universidade Católica do Paraná - Curitiba - Paraná, Brazil , Fariniuk, Luiz Fernando Department of Endodontics - School of Health and Biosciences - Pontifícia Universidade Católica do Paraná - Curitiba - Paraná, Brazil , Neto, Ulisses Xavier da Silva Department of Endodontics - School of Health and Biosciences - Pontifícia Universidade Católica do Paraná - Curitiba - Paraná, Brazil , Westphalen, Fernando Henrique Department of Oral Radiology - School of Health and Biosciences - Pontifícia Universidade Católica do Paraná and Department of Stomatology - School of Dentistry - Universidade Federal do Paraná - Curitiba - Paraná, Brazil , Kowalczuck, Alexandre Department of Endodontics - School of Health and Biosciences - Pontifícia Universidade Católica do Paraná - Curitiba - Paraná, Brazil
