Pain Research and Management / 2021 / Article / Fig 2

Research Article

Intra-Articular Application of Sluijter-Teixera Poisson Pulsed Radiofrequency in Symptomatic Patients with Knee Osteoarthritis: Focus upon Clinical Efficacy and Safety

Figure 2

Bar chart illustrating mean NVS scores and standard error (1SE) prior and during the follow-up period across all groups (note: the reference point for each comparison is indicated with a grey arrow; , , and after Bonferroni correction).