1. Developing the Total Disability Index Based on an Analysis of the Interrelationships and Limitations of Oswestry and Neck Disability Index. Issue 1 (January 2016) Authors: Spiegel, Matthew A.; Lafage, Renaud; Lafage, Virginie; Ryan, Devon; Marascalchi, Bryan; Trimba, Yuriy; Ames, Christopher; Harris, Bradley; Tanzi, Elizabeth; Oren, Jonathan; Vira, Shaleen; Errico, Thomas; Schwab, Frank; Protopsaltis, Themistocles S. Journal: Spine Issue: Volume 41:Issue 1(2016) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗