DOI:
10.1055/s-00000012
Endoscopy
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References
Andrews JC, Schünemann HJ, Oxman AD. et al.
GRADE guidelines: 15. Going from evidence to recommendation – determinants of a recommendation’s direction and strength.
J Clin Epidemiol 2013;
66: 726-735 .
DOI: 10.1016/j.jclinepi.2013.02.003.
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