Prevalence and Anatomical Characteristics of C-Shaped Canals in Mandibular Molars in Chile: A Nationwide Multicentre Cross-Sectional Study.
This retrospective multicentre cross-sectional study aimed to determine the prevalence and characteristics of C-shaped canals in Chilean mandibular molars using cone-beam computed tomography (CBCT) and to assess associations with demographic and geographic variables. A total of 5660 mandibular molars from CBCT scans ob...