Using lowess to remove systematic trends over time in predictor variables prior to logistic regression with quantile categories

Robust Locally Weighted Regression and Smoothing Scatterplots

1979 • 10,049 citations

Statistical methods in cancer research. Volume I - The analysis of case-control studies.

1980 • 4,991 citations

Nutrition Intervention Trials in Linxian, China: Supplementation With Specific Vitamin/Mineral Combinations, Cancer Incidence, and Disease-Specific Mortality in the General Population

1993 • 1,783 citations

Linxian nutrition intervention trials design, methods, participant characteristics, and compliance

1993 • 137 citations

Fumonisin contamination of food: progress in development of biomarkers to better assess human health risks

1999 • 117 citations

Fumonisin Toxicity and Sphingolipid Biosynthesis

1996 • 91 citations

Sphingolipids as biomarkers of fumonisin exposure and risk of esophageal squamous cell carcinoma in china.

2001 • 78 citations

Analyzing Bivariate Continuous Data Grouped into Categories Defined by Empirical Quantiles of Marginal Distributions

1997 • 29 citations

On Measures of Agreement Calculated from Contingency Tables with Categories Defined by the Empirical Quantiles of the Marginal Distributions

1997 • 8 citations