Uzunoglu, I., R. B. Husemoglu, I. D. CINGOZ, C. Kizmazoglu, M. SAYIN, and N. YUCEER. “3D Printer Assisted C1-C2 Posterior Spinal Fusion”. Journal of Medical Innovation and Technology, Vol. 1, no. 2, Dec. 2019, pp. 63-66, http://www.jomit.org/index.php/js/article/view/26.