1. Asymmetric Facet Joint Osteoarthritis and Its Relationships to Facet Orientation, Facet Tropism, and Ligamentum Flavum Thickening. Issue 9 (November 2016) Authors: Liu, Hai-xiao; Shen, Yue; Shang, Ping; Ma, Yan-xu; Cheng, Xiao-jie; Xu, Hua-zi Journal: Clinical spine surgery Issue: Volume 29:Issue 9(2016) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗