@article{18198,
  author = {Walker N. and Clark T. and Schug S. and McKee A. and Kehlet H. and van Zundert A. and Sage D. and Futter M. and Saville G. and Rodgers A and Macmahon S},
  title = {Regional anaesthesia reduces perioperative mortality: results from an overview of randomised trials},
  year = {2000},
  journal = {British Medical Journal},
  volume = {321},
  pages = {1493-7},
  language = {eng},
}