1The American College of Chest Physicians Antithrombotic Ther-apy and Prevention of Thrombosis Panel.Antithrombotic therapy and prevention of thrombosis.ACCP guideline2012;9th edition[].Chest.2012
2National comprehensive cancer network panel.NCCN guidelines for venous thromboembolic disease[].NCCN.
3JCS working group.Guidelines for perioperative cardiovascular evaluation and management for noncardiac surgery (JCS2008)[].Circulation Journal.2011
4The Task Force for Preoperative Cardiac Risk Assessment and Perioperative Cardiac Management in Non-cardiac Surgery of the European Society of Cardiology (ESC)and endorsed by the European Society of Anaesthesiology (ESA).Guidelines for pre-operative cardiac risk assessment and perioperative cardiac management in non-cardiac surgery[].European Heart Journal.2009
