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Vitamin D status and associated factors among Portuguese older adults: results from the Nutrition UP 65 cross-sectional study
OBJECTIVES: To evaluate vitamin D status and its associated factors in Portuguese older adults from the Nutrition UP 65 study. DESIGN: Cross-sectional observational study. PARTICIPANTS AND METHODS: Nationwide cluster sample of 1500 Portuguese subjects ≥65 years old. Participants were classified, acc...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Open
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5724139/ https://www.ncbi.nlm.nih.gov/pubmed/28645977 http://dx.doi.org/10.1136/bmjopen-2017-016123 |