Sun Exposure, Vitamin D Receptor Gene Polymorphisms, and Breast Cancer Risk in a Multiethnic Population

E. M. John, G. G. Schwartz, J. Koo, W. Wang, S. A. Ingles
2007 American Journal of Epidemiology  
doi:10.1093/aje/kwm259 pmid:17934201 fatcat:zcbcz6nikjhzlmjzn5acggfzsa