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

PM&R ◽  
2017 ◽  
Vol 9 ◽  
pp. S287-S287
Author(s):  
Ryan Fraiser ◽  
Patricia Z. Zheng ◽  
Byron J. Schneider ◽  
Joshua Levin ◽  
Lisa Huynh ◽  
...  
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