Cone-Beam computed tomography detection of separated endodontic instruments - Baratto-Filho, Flares; Freitas, Jéssica Vavassori de; Tomazinho, Flávia Sens Fagundes; Gabardo, Marilisa Carneiro Leão; Mazzi-Chaves, Jardel Francisco; Sousa Neto, Manoel Damião de (Journal of Endodontics, 2020)