B. B. Coral, G. A. Maximiano, M. T. Schwalm, A. M. Rodrigues, and Ângela C. Maragno, “Presence of calcification in soft tissues in panoramic radiographs of patients from a dental school clinic”, Clin Lab Res Dent, Sep. 2020, doi: 10.11606/issn.2357-8041.clrd.2020.172766.