Anti-Nerve Growth Factor in the Treatment of Low Back Pain and Radiculopathy: A Systematic Review and a Meta-Analysis - Leite, Victor F.; Buehler, Anna M.; El Abd, Omar; Benyamin, Ramsin M.; Pimentel, Daniel C,; Chen, Janini; Hsing, Wu Tu; Mazloomdoost, Danesh; Amader, Joao E. D. (Pain physician, 2014)