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Instrumental variable specifications and assumptions for longitudinal analysis of mental health cost offsets
Instrumental variables (IVs) enable causal estimates in observational studies to be obtained in the presence of unmeasured confounders. In practice, a diverse range of models and IV specifications can be brought to bear on a problem, particularly with longitudinal data where treatment effects can be...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer US
2012
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3515775/ https://www.ncbi.nlm.nih.gov/pubmed/23226968 http://dx.doi.org/10.1007/s10742-012-0097-7 |