In vitro analysis of thermocompaction time and gutta-percha type on quality of main canal and lateral canals filling - Michelotto, André Luiz da Costa; Moura Netto, Cacio; Araki, Angela Toshie; Akisue, Eduardo; Moura, Abílio Albuquerque Maranhão de; Sydney, Gilson Blitzkow (Brazilian Oral Research, 2010)