TY - JOUR T1 - Addition of dexmedetomidine to bupivacaine in ultrasonography-guided paravertebral blockade potentiates postoperative pain relief among patients undergoing thoracotomy JO - Revista Brasileira de Anestesiologia A1 - Biçer, Cihangir A1 - Ünalan, Esra Nur A1 - Aksu, Recep A1 - Önal, Ömer A1 - Güneş, Işın SN - 0034-7094 UL - 10.1016/j.bjane.2018.12.004 VL - 69 Y1 - 2019 PB - Brasil ER -