Corresponding Author: Scarlett L. Gomez, PhD, Cancer Prevention Institute of California, 2201 Walnut Ave, Ste 300, Fremont, CA 94538 (email@example.com).
Author Contributions: Drs Kurian and Gomez had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Kurian, Clarke, Gomez.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Kurian, Nelson, Clarke, Gomez.
Critical revision of the manuscript for important intellectual content: Kurian, Lichtensztajn, Keegan, Nelson, Clarke, Gomez.
Statistical analysis: Lichtensztajn, Nelson.
Obtained funding: Kurian, Gomez.
Administrative, technical, or material support: Clarke, Gomez.
Study supervision: Kurian, Clarke, Gomez.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Dr Clarke and Dr Gomez reported receiving grants from Genentech outside the submitted work. No other authors reported disclosures.
Funding/Support: This study was supported by the Jan Weimer Junior Faculty Chair in Breast Oncology, the Suzanne Pride Bryan Fund for Breast Cancer Research at Stanford Cancer Institute, and the NCI SEER program under contract HHSN261201000140C awarded to the Cancer Prevention Institute of California (CPIC). The collection of cancer incidence data was supported by the California Department of Health Services as part of the statewide cancer reporting program mandated by California Health and Safety Code Section 103885; the NCI SEER program under contracts HHSN261201000140C awarded to CPIC, HHSN261201000035C to the University of Southern California, and HHSN261201000034C to the Public Health Institute; and the CDC National Program of Cancer Registries, under agreement 1U58 DP000807-01 awarded to the Public Health Institute.
Role of the Funders/Sponsors: None of the funders/sponsors had any role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; or decision to submit the manuscript for publication.
Disclaimer: The ideas and opinions expressed herein are those of the authors, and endorsement by the University or State of California, the California Department of Health Services, the NCI, or the CDC or their contractors and subcontractors is not intended and should not be inferred.