Cargando…
Cost comparison of asthma treatments in 12-week study: caution about matching and short observational follow-up
In the absence of randomisation, observational studies must take extra care to create treatment groups that are comparable in terms of key characteristics. Various matching methods exist which can create sound comparisons, minimising confounding where possible. A recent observational study by Dal Ne...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2016
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5090892/ https://www.ncbi.nlm.nih.gov/pubmed/27822370 http://dx.doi.org/10.1186/s40248-016-0076-x |