DOI:
10.1055/s-00000012
Endoscopy
LinksClose Window
References
NIH. National Heart, Lung, and Blood Institute.
Quality assessment tool for before-after (pre-post) studies with no control group.
Last updated March 2014
http://www.nhlbi.nih.gov/health-pro/guidelines/in-develop/cardiovascular-risk-reduction/tools/before-after
Search in:
We do not assume any responsibility for the contents of the web pages of other providers.