[pdf-embedder url=»https://drvilchez.mx//wp-content/uploads/2019/02/028-Letter-to-the-Editor-concerning-the-article-Anterior-pedicle-screw-fixation-of-C2-an-anatomic-analysis-of-axis-morphology-and-simulated-surgical-fixation.pdf» title=»028-Letter to the Editor concerning the article Anterior pedicle screw fixation of C2 an anatomic analysis of axis morphology and simulated surgical fixation»]