Cost analysis of endodontic treatment in primary teeth: results from a randomized clinical trial - Oliveira, Suzana Cavalcanti Monteiro de; Floriano, Isabela; Tedesco, Tamara Kerber; Gimenez, Thaís; Imparato, José Carlos Pettorossi; Calvo, Ana Flávia Bissoto (Brazilian Oral Research, 2021)