Fig. 1From: Efficacy of neural prolotherapy versus local corticosteroid soft tissue injection for treatment of chronic anserine bursitis: a prospective randomized clinical trialThe inclusion and exclusion criteria of the study (Helfenstein & Kuromoto, 2010; Yoon et al., 2005; Grover & Rakhra, 2010; Cohen et al., 1997)Back to article page