British journal of anaesthesia, vol.101, no.2, pp.255-60, 2008 (SCI-Expanded)
Background. In this randomized, double-blind study, the effects of thoracic and lumbar epidural anaesthesia on the induction doses (IDs) and maintenance doses (MDs) of propofol during bispectral index (BIS) guided total i.v. anaesthesia were compared.