Tufan, Azmi, and Murat Yucel. “Accuracy and Reliability of Free Hand C7 Pedicle Screws in Posterior Cervical Fixation”. Annals of Medical Research 30, no. 8 (August 25, 2023): 939–944. Accessed July 3, 2024. http://annalsmedres.org/index.php/aomr/article/view/4492.