SHEKELLE, Paul G et al Publication Date 1999 p 593-596 Serial Title:British Medical Journal Serial Part:Vol 318 No 7183 View webpage for full text https://www.bmj.com/cgi/content/full/318/7183/593 Keywords Research; research design Language English Type of material text Content type guides/toolkits; guidelines; research; article Log in or register to post comments
