bibliographic entry 6949459 [be/6949459]
https://w3id.org/oc/corpus/be/6949459

is a

• bibliographic reference

content

• Guyatt GH, Oxman AD, Vist G, et al. GRADE guidelines: 4. Rating the quality of evidence-study limitations (risk of bias). J Clin Epidemiol 2011; 64:407-15. doi:10.1016/j.jclinepi.2010.07.017. 21247734.

references

• https://w3id.org/oc/corpus/br/259762