@article{article, title = {{Searching for evidence: principles and practice}}, url = {{http://scholar.google.co.uk/scholar?start=510&q=%22booth+a%22&hl=en&as_sdt=2000#9 }}, year = {{1999}}, month = {{1}}, author = {{Booth A and O Rourke AF}}, journal = {{Evidence-Based Med}}, note = {{Accessed on 2024/12/22}}}