Funding for this research was provided by:
National Cancer Institute (R01 CA 159868, UM1 CA164920)
National Institute of Environmental Health Sciences (ES009089)
Received: 11 June 2020
Accepted: 7 October 2020
First Online: 22 October 2020
Ethics approval and consent to participate
: All women participating in the BCFR provided written informed consent, and the study was approved by the Columbia University Medical Center Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.