bibliographic entry 6949458 [be/6949458]
https://w3id.org/oc/corpus/be/6949458

is a

• bibliographic reference

content

• Guyatt GH, Oxman AD, Vist GE, et al. GRADE Working Group. GRADE: an emerging consensus on rating quality of evidence and strength of recommendations. BMJ 2008; 336:924-6. doi:10.1136/bmj.39489.470347.AD. 18436948.

references

• https://w3id.org/oc/corpus/br/47636