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Low serum 25-hydroxyvitamin D level and risk of upper respiratory tract infection in children and adolescents.
Science M, Maguire JL, Russell ML, Smieja M, Walter SD, Loeb M. Science M, et al. Clin Infect Dis. 2013 Aug;57(3):392-7. doi: 10.1093/cid/cit289. Epub 2013 May 15. Clin Infect Dis. 2013. PMID: 23677871 Free PMC article.
The median serum 25(OH)D level was 62.0 nmol/L (interquartile range, 51.0-74.0). A total of 229 participants (31%) developed at least 1 laboratory-confirmed viral RTI. Younger age and lower serum 25(OH)D levels were associated with increased risk of viral RTI. Serum 25(OH) …
The median serum 25(OH)D level was 62.0 nmol/L (interquartile range, 51.0-74.0). A total of 229 participants (31%) developed at least 1 …