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Sample size in studies on diagnostic accuracy in ophthalmology: a literature survey
AIM: To assess the sample sizes used in studies on diagnostic accuracy in ophthalmology. DESIGN AND SOURCES: A survey literature published in 2005. METHODS: The frequency of reporting calculations of sample sizes and the samples' sizes were extracted from the published literature. A manual sear...
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| Главные авторы: | , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
BMJ Group
2007
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1955666/ https://ncbi.nlm.nih.gov/pubmed/17301115 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bjo.2006.113290 |
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