Çalışkan Kamış, Şule, and Begül Yağcı. “A Rare Case of Osteoblastoma of the Sacrum: Osteoblastoma of the Sacrum”. The Journal of Pediatric Academy (November 11, 2024). Accessed November 17, 2024. https://jpediatricacademy.com/index.php/jpa/article/view/353.