Toy, Serdar, Alperen Zeynel, and Kemal Zencirli. “Is This Coccyx Fractured, or Is It a Normal Variant? A Cohort Study”. Journal of Surgery and Medicine 5, no. 9 (September 1, 2021): 880–883. Accessed April 2, 2025. https://jsurgmed.com/article/view/839793.