1. Department of Radiology, University of California Davis, 4860 Y St, Ste 3100, Sacramento, CA 95817.
2. Jonsson Comprehensive Cancer Center, University of California, Los Angeles, CA.
3. Present address: Moffitt Cancer Center, Tampa, FL.
4. Department of Epidemiology, University of California, Irvine, CA.
5. Department of Radiology and Biomedical Imaging, University of California, San Francisco, CA.
6. Present address: Kaiser Permanente, San Rafael, CA.
7. Department of Radiology, University of California, San Diego, CA.
8. Department of Radiological Sciences, University of California, Irvine, CA.
9. Breast Imaging Section, Department of Radiology, David Geffen School of Medicine, University of California, Los Angeles, CA.
10. Present address: The University of Texas MD Anderson Cancer Center, Houston, TX.
11. Present address: 23andMe, Inc., Mountain View, CA.