C-shaped canal configuration in mandibular second molars of a selected Uyghur adults in Xinjiang: prevalence, correlation, and differences of root canal configuration using cone-beam computed tomography. - Maliyamuguli Pataer; Aerman Abulizi; Sakendeke Jumatai; Xuelei Zhang; Xiaofang Zhang; Jin Zhao (BMC Medical Imaging, 2025)