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Lack of a relation between serum 25-hydroxyvitamin D concentrations and asthma in adolescents.
Gergen PJ, Teach SJ, Mitchell HE, Freishtat RF, Calatroni A, Matsui E, Kattan M, Bloomberg GR, Liu AH, Kercsmar C, O'Connor G, Pongracic J, Rivera-Sanchez Y, Morgan WJ, Sorkness CA, Binkley N, Busse W. Gergen PJ, et al. Among authors: freishtat rf. Am J Clin Nutr. 2013 Jun;97(6):1228-34. doi: 10.3945/ajcn.112.046961. Epub 2013 Apr 17. Am J Clin Nutr. 2013. PMID: 23595876 Free PMC article.