Influence of ultrasonic agitation on bond strength, marginal adaptation, and tooth discoloration provided by three coronary barrier endodontic materials - Aguiar, Bernardo Almeida; Frota, Luciana Maria Arcanjo; Taguatinga, Daniela Tavares; Vivan, Rodrigo Ricci; Camilleri, Josette; Duarte, Marco Antonio Hungaro; Vasconcelos, Bruno Carvalho de (Clinical Oral Investigations, 2019)