@article{article, title = {{What proportion of healthcare is evidence based? Resource Guide}}, url = {{http://scholar.google.co.uk/scholar?start=970&q=%22booth+a%22&hl=en&as_sdt=2000#5 }}, year = {{2003}}, month = {{1}}, author = {{Booth A and Djulbegovic B and Guthrie B and Perleth M}}, note = {{Accessed on 2025/04/14}}}