Fig. 2From: Regional versus systemic analgesia in video-assisted thoracoscopic lobectomy: a retrospective analysisVAS during coughing. TEA, thoracic epidural analgesia; TPVB, thoracic paravertebral blockade; PCA, patient controlled analgesia. Boxplots show median, 25/75th, and 5/95th percentiles. (*p < 0.004 vs. TEA)Back to article page