Subgroup analysis of large trials can guide further research: a case study of vitamin E and pneumonia
Harri Hemilä, Jaakko KaprioDepartment of Public Health, University of Helsinki, Helsinki, FinlandBackground: Biology is complex and the effects of many interventions may vary between population groups. Subgroup analysis can give estimates for specific populations, but trials are usually...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
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Dove Medical Press
2011-02-01
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| Series: | Clinical Epidemiology |
| Online Access: | http://www.dovepress.com/subgroup-analysis-of-large-trials-can-guide-further-research-a-case-st-a6335 |