DOI: 10.1055/s-00000012

Endoscopy

References

Atkins D, Best D, Briss PA. et al.
Grading quality of evidence and strength of recommendations.

BMJ 2004;
328: 1490

Atkins D, Best D, Briss PA. et al.
Grading quality of evidence and strength of recommendations.

BMJ 2004;
328: 1490

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