bibliographic entry 9876361 [be/9876361]
https://w3id.org/oc/corpus/be/9876361

is a

• bibliographic reference

content

• Egger, M, Davey Smith, G, Schneider, M. Bias in meta-analysis detected by a simple, graphical test. BMJ (Clin Res Ed) 1997; 315: 629–634.

references

• https://w3id.org/oc/corpus/br/6110