1. If only we knew what we know;O'Dell,1998
2. The paths from research to improved health outcomes;Glasziou;ACP J Club,2005
3. Patterns in current perioperative practice: survey of colorectal surgeons in five northern European countries;Lassen;BMJ,2005
4. A systematic review of the diagnostic accuracy of natriuretic peptides for heart failure;Doust;Arch Intern Med,2004
5. Evidence based medicine: how to practice and teach EBM;Straus,2005