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Leisure-time physical activity and circulating 25-hydroxyvitamin D levels in cancer survivors: a cross-sectional analysis using data from the US National Health and Nutrition Examination Survey
OBJECTIVES: Circulating 25-hydroxyvitamin D (25-OHD) is associated with improved cancer prognosis in some studies, yet it may be a surrogate marker for physical activity. We investigated the associations of leisure-time physical activity (LTPA) with circulating 25-OHD levels in cancer survivors, and...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Open
2017
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5541594/ https://www.ncbi.nlm.nih.gov/pubmed/28698340 http://dx.doi.org/10.1136/bmjopen-2017-016064 |