British Journal of Anaesthesia
British Journal of Anaesthesia > 2009 > 102 > 4 > 506-514
British Journal of Anaesthesia > 2009 > 102 > 6 > 862-868
British Journal of Anaesthesia > 2009 > 102 > 4 > 506-514
British Journal of Anaesthesia > 2009 > 102 > 6 > 862-868