TY - BOOK TI - Incidence and Variants of Posterior Arch Defects of the Atlas Vertebra, Sebastian Guenkel, Sladjana Schlaepfer, Sonja Gordic, Guido A. Wanner, Hans-Peter Simmen, and Clément M. L. Werner PB - Radiology Research and Practice KW - Radiologic Technology KW - Radtech UR - https://www.hindawi.com/journals/rrp/contents/3/ ER -