Staehli, LM, T Zehnder, O Schwarzenbach, KT Mouton, and HE Wagner. “Venous Injury in Lumbar Anterior Spine Surgery”. Swiss Medical Weekly 136, no. 4142 (October 21, 2006): 670–670. Accessed April 20, 2024. https://smw.ch/index.php/smw/article/view/659.