Letter to the editor for the article entitled ‘Comparison of ultrasound-guided erector spinae plane block and thoracic paravertebral block for postoperative analgesia after video-assisted thoracic surgery: a randomized controlled non-inferiority clinical trial’

To the editor We have taken interest in a recently published study done by Taketa et al .[1][1] The authors performed a well-designed trial to come with a conclusion that the analgesic effect of erector spinal plane block (ESPB) was non-inferior to thoracic paravertebral block (TPVB). However, the