British Journal of Anaesthesia
British Journal of Anaesthesia > 2009 > 102 > 1 > 12-22
British Journal of Anaesthesia > 2009 > 102 > 3 > 307-315
British Journal of Anaesthesia > 2009 > 102 > 1 > 12-22
British Journal of Anaesthesia > 2009 > 102 > 3 > 307-315