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Suboptimal vitamin D status in Korean adolescents: a nationwide study on its prevalence, risk factors including cotinine-verified smoking status and association with atopic dermatitis and asthma
OBJECTIVE: To determine the prevalence and risk factors for suboptimal vitamin D status in Korean adolescents and to assess its relationship with atopic dermatitis (AD) and asthma at a national level. DESIGN: This is a cross-sectional study with data from the Korean National Health and Nutrition Exa...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2017
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5541452/ https://www.ncbi.nlm.nih.gov/pubmed/28698345 http://dx.doi.org/10.1136/bmjopen-2017-016409 |