- Association between low levels of 1,25-dihydroxyvitamin D and breast cancer riskE C Janowsky
Department of Epidemiology, University of North Carolina at Chapel Hill, 27599, USA
Public Health Nutr 2:283-91. 1999..To determine if blood levels of 25-hydroxyvitamin D (25-D) or its active metabolite, 1,25-dihydroxyvitamin D (1,25-D), are lower in women at the time of first diagnosis of breast cancer than in comparable women without breast cancer...
- Meta-analyses of the relation between silicone breast implants and the risk of connective-tissue diseasesE C Janowsky
Department of Epidemiology, School of Public Health, University of North Carolina at Chapel Hill, 27599, USA
N Engl J Med 342:781-90. 2000..To provide a stronger quantitative basis for addressing the postulated relation, we applied several techniques of meta-analysis that combine, compare, and summarize the results of existing relevant studies...