bibliographic entry 7288042 [be/7288042]
https://w3id.org/oc/corpus/be/7288042

is a

• bibliographic reference

content

• OCEBM Levels of Evidence Working Group. The Oxford 2011 Levels of Evidence. Oxford Centre for Evidence-Based Medicine. http://www.cebm.net/index.aspx?o=5653. Accessed 18 Jun 2015.

references

• https://w3id.org/oc/corpus/br/5833747