How can we associate an economic evaluation with a clinical trial? - Braga, Mariana Minatel; Machado, Gabriela Manco; Rocha, Elizabeth Souza; Viganó, Maria Eduarda; Pontes, Laura Regina Antunes; Raggio, Daniela Prócida; Braga, Mariana Minatel; Raggio, Daniela Prócida (Brazilian Oral Research, 2020)