00498nam a2200121Ia 4500008004100000245019300041260003600234260000900270300000600279650002600285650001200311856005300323170516s9999 xx 000 0 und d aIncidence 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 bRadiology Research and Practice c2013 a: xRadiologic Technology xRadtech uhttps://www.hindawi.com/journals/rrp/contents/3/