In the Original Contribution entitled "Menopausal Estrogen and Estrogen-Progestin
Replacement Therapy and Breast Cancer Risk" published in the January 26, 2000,
issue of THE JOURNAL (2000;283:485-491), acknowledgments were omitted. The
authors wish to thank the Breast Cancer Detection Demonstration Project study
participants as well as Susan Englehart, Cathy Ann Grundmayer, and the staff
at Westat Inc, Rockville, Md, for conduct of the Breast Cancer Detection Demonstration
Project Follow-up Study.
Acknowledgment Omission. JAMA. 2000;284(20):2597. doi:10.1001/jama.284.20.2597