Imaging study of adult coccygeal morphology using direct digital radiography technology in China. - Pan, Yingsen; Qin, Feipeng; Shen, Yi; Hapulile, Ndalyolusha Tileinge; Zhang, Haoyang; Ye, Xin; Li, Shuailin; Li, Xiaoming; Yang, Chao; Zhou, Xiang; Ying, Xiaoming (Scientific Reports, 2025)