Conventional treatment of maxillary incisor type III dens invaginatus with periapical lesion: a case report - Borges, Álvaro Henrique; Segundo, Alex Semenoff; Nadalin, Michele Regina; Pedro, Fábio Luís Miranda; Cruz Filho, Antonio Miranda da; Sousa-Neto, Manoel Damião (ISRN Dentistry, 2011)