TY - JOUR AU - Butt, Bilal B. AU - Gagnet, Paul AU - Patel, Rakesh AU - Aleem, Ilyas PY - 2021 TI - Congenital defect of the posterior arch of C1: a case report JF - Journal of Spine Surgery; Vol 7, No 2 (June 11, 2021): Journal of Spine Surgery Y2 - 2021 KW - N2 - UR - https://jss.amegroups.org/article/view/5304