Google Scholar

Loading...

The system can't perform the operation now. Try again later.

Cite

Advanced search

Find articles

with all of the words

with the exact phrase

with at least one of the words

without the words

where my words occur

anywhere in the article

in the title of the article

Return articles authored by

e.g., "PJ Hayes" or McCarthy

Return articles published in

e.g., J Biol Chem or Nature

Return articles dated between

—

e.g., 1996

Saved to My library

Articles Case law Profiles

My profile My library Alerts Metrics

Advanced search

Articles

Scholar

My profile My library

Any time Since 2024 Since 2023 Since 2020

Sort by relevance Sort by date

Any time
Since 2024
Since 2023
Since 2020
Custom range...

—

Sort by relevance
Sort by date

Sorry, we didn't find any articles that cite http://ebm.bmj.com/content/early/2013/01/16/eb-2012-101136.extract.

Privacy Terms Help

About Scholar Search help