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Serum 25(OH)-vitamin D concentration and risk of esophageal squamous dysplasia.
Abnet CC, Chen W, Dawsey SM, Wei WQ, Roth MJ, Liu B, Lu N, Taylor PR, Qiao YL. Abnet CC, et al. Among authors: wei wq. Cancer Epidemiol Biomarkers Prev. 2007 Sep;16(9):1889-93. doi: 10.1158/1055-9965.EPI-07-0461. Cancer Epidemiol Biomarkers Prev. 2007. PMID: 17855710 Free PMC article.
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