1. Poster 484: A Multi‐Institutional Randomized, Double‐Blind, Placebo‐Controlled, Prospective Study of Intra‐Articular Lumbar Zygapophysial Joint Corticosteroid Injection(s) as Treatment of Chronic Low Back Pain in a Selected Population. Issue 9 (19th September 2017) Authors: Fraiser, Ryan; Zheng, Patricia Z.; Schneider, Byron J.; Levin, Joshua; Huynh, Lisa; Smuck, Matthew; Ith, Agnes; Kennedy, David J. Journal: PM&R Issue: Volume 9:Issue 9(2017)Supplement 1 Page Start: S287 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗