Analysis of apical sealing of canals irradiated with Er: YAG and Nd: YAG lasers and filled with AH Plus® - Araki, Ângela Toshie; Bezerra, Alexandre Gomes; Henriques, Priscila Alonso; Arasaki, Andrea Kanako Yamazaki; Prokopowitsch, Igor; Caldeira, Celso Luiz (Revista Sul-Brasileira de Odontologia, 2013)