  | Akando, B., Lauwick, S., Kaba, A., Lamy, M., & Joris, J. (14 June 2008). Intraoperative ketamine increases BIS-guided sevoflurane requirements during combined general and thoracic epidural anaesthesia for major abdominal surgery. Acta Anaesthesiologica Belgica, 59 (3), 201.  Peer Reviewed verified by ORBi |