Postoperative pain management in patients undergoing thoracoscopic repair of pectus excavatum: A retrospective analysis of opioid consumption and adverse effects in adolescents. - Beltran, Ralph; Veneziano, Giorgio; Bhalla, Tarun; Kenney, Brian; Tumin, Dmitry; Bissonnette, Bruno; Tobias, Joseph D. (Saudi Journal of Anaesthesia, 2017)