No difference between red wine or white wine consumption and breast cancer risk.

The authors are grateful to Drs. Henry Anderson, Patrick L. Remington, Meir J. Stampfer, Walter C. Willett, John A. Baron, E. Robert Greenberg and Gaia Pocobelli for advice at various stages of this study; Laura Stephenson and the staff of the Wisconsin Cancer Reporting System, Susan T. Gershman and the staff of the Massachusetts Tumor Registry; Marguerite Stevens and the staff of the New Hampshire Cancer Registry; and Linda Haskins, Heidi Judge, Laura Mignone, and Shafika Abrahams-Gessel along with the study interviewers and programmers in all three states for assistance with data collection. We are especially grateful to the study participants, whose generosity made this research possible.