RT Journal Article SR Electronic T1 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’ JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-101225 DO 10.1136/rapm-2019-101225 A1 Kai Wang A1 Ni An A1 Xin Jiang A1 Hongbin Yuan YR 2020 UL http://rapm.bmj.com/content/early/2020/02/10/rapm-2019-101225.abstract AB