DOI:
10.1055/s-00025476
Endoscopy International Open
LinksClose Window
References
Guyatt GH, Oxman AD, Vist GE. et al.
GRADE: An emerging consensus on rating quality of evidence and strength of recommendations.
Chinese J Evidence-Based Med 2009;
9: 8-11
We do not assume any responsibility for the contents of the web pages of other providers.