%0 Journal Article %A Abdelghafour Elkoundi %A Hicham Balkhi %A Mustapha Bensghir %A Abdelouahed Baite %T Levobupivacaine plasma level between erector spinae plane block and thoracic paravertebral block %D 2021 %R 10.1136/rapm-2020-101406 %J Regional Anesthesia & Pain Medicine %P 90-91 %V 46 %N 1 %U https://rapm.bmj.com/content/rapm/46/1/90.1.full.pdf