bibliographic entry 11623145 [be/11623145]
https://w3id.org/oc/corpus/be/11623145

is a

• bibliographic reference

content

• Austin PC. An introduction to propensity score methods for reducing the effects of confounding in observational studies. Multivariate Behav Res 2011; 46: 399-424. PMID: 21818162

references

• https://w3id.org/oc/corpus/br/140541