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A comparison of methods to assess changes in dietary patterns from pregnancy to 4 years post-partum obtained using principal components analysis
Few studies have examined the longitudinal nature of dietary patterns obtained using principal components analysis (PCA); the methods used are inconsistent. This paper investigates the methodologies used to assess stability and changes in such patterns. Pregnant women recorded frequency of consumpti...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2007
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2493053/ https://ncbi.nlm.nih.gov/pubmed/17916275 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1017/S0007114507842802 |
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