Funding for this research was provided by:
National Institute of Environmental Health Sciences (Z01ES044005, Z1AES103332-01)
Received: 18 February 2020
Accepted: 7 September 2020
First Online: 24 September 2020
Ethics approval and consent to participate
: All women provided written informed consent, and the protocol was approved by the Indiana University Institutional Review Board.
: Not applicable.
: The authors declare they have no competing interests.