A Prospective Randomized Observer-Blinded Study to Assess Postoperative Analgesia Provided by an Ultrasound-Guided Bilateral Thoracic Paravertebral Block for Children Undergoing the Nuss Procedure
A Prospective Randomized Observer-Blinded Study to Assess Postoperative Analgesia Provided by an Ultrasound-Guided Bilateral Thoracic Paravertebral Block for Children Undergoing the Nuss Procedure