» Evidence-based Perioperative Medicine    Organization promoting evidence-based decision making in perioperative medicine.    http://www.hcuge.ch/anesthesie/anglais/evidence/aevbasmed.htm

» Oxford Pain Internet Site    Systematic reviews of pain management, knowledge base and examples of evidence based medicine.    http://www.jr2.ox.ac.uk/bandolier/booth/painpag/

» Prospect    Providing evidence-based and procedure-specific recommendations and clinical decision support for the management of postoperative pain.    http://www.postoppain.org/