Outcome based subgroup analysis: a neglected concern

BACKGROUND: A subgroup of clinical trial subjects identified by baseline characteristics is a proper subgroup while a subgroup determined by post randomization events or measures is an improper subgroup. Both types of subgroups are often analyzed in clinical trial papers. Yet, the extensive scrutiny...

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Detalles Bibliográficos
Autores principales: Hirji, Karim F, Fagerland, Morten W
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2009
Materias:
Methodology
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2693510/
https://www.ncbi.nlm.nih.gov/pubmed/19454041
http://dx.doi.org/10.1186/1745-6215-10-33

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2693510/
https://www.ncbi.nlm.nih.gov/pubmed/19454041
http://dx.doi.org/10.1186/1745-6215-10-33

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