Figure 4From: The influence of a series of five dry cupping treatments on pain and mechanical thresholds in patients with chronic non-specific neck pain - a randomised controlled pilot study Course of pressure-pain thresholds over time (a) and differences in pressure-pain thresholds (T2-T1) (b) at pain-related and control areas (Mean ± SEM). Please note: Raw data instead of log-transformed data were used for illustration purposes.Back to article page